Home / 17,136,001.40-25,704,002.10-7,546,443.80

Finding the Fourth Proportional to 17,136,001.40, 25,704,002.10 and 7,546,443.80

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Solution

The fourth proportional to 17,136,001.40, 25,704,002.10 and 7,546,443.80 is: 11,319,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,136,001.40 : 25,704,002.10 = 7,546,443.80 : x
  2. Step 2: Convert to fraction form
    17,136,001.40/25,704,002.10 = 7,546,443.80/x
  3. Step 3: Cross multiply
    17,136,001.40x = 25,704,002.10 × 7,546,443.80
  4. Step 4: Simplify right side
    17,136,001.40x = 193,973,807,282,732
  5. Step 5: Solve for x
    x = 193,973,807,282,732/17,136,001.40
  6. Step 6: Final answer
    x = 11,319,665.70

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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.