Home / 17,162,454.60-25,743,681.90-9,072,304.20

Finding the Fourth Proportional to 17,162,454.60, 25,743,681.90 and 9,072,304.20

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Solution

The fourth proportional to 17,162,454.60, 25,743,681.90 and 9,072,304.20 is: 13,608,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,454.60 : 25,743,681.90 = 9,072,304.20 : x
  2. Step 2: Convert to fraction form
    17,162,454.60/25,743,681.90 = 9,072,304.20/x
  3. Step 3: Cross multiply
    17,162,454.60x = 25,743,681.90 × 9,072,304.20
  4. Step 4: Simplify right side
    17,162,454.60x = 233,554,513,424,833.94
  5. Step 5: Solve for x
    x = 233,554,513,424,833.94/17,162,454.60
  6. Step 6: Final answer
    x = 13,608,456.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.