Home / 5,360,304.30-8,040,456.45-5,111,472.30

Finding the Fourth Proportional to 5,360,304.30, 8,040,456.45 and 5,111,472.30

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Solution

The fourth proportional to 5,360,304.30, 8,040,456.45 and 5,111,472.30 is: 7,667,208.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,304.30 : 8,040,456.45 = 5,111,472.30 : x
  2. Step 2: Convert to fraction form
    5,360,304.30/8,040,456.45 = 5,111,472.30/x
  3. Step 3: Cross multiply
    5,360,304.30x = 8,040,456.45 × 5,111,472.30
  4. Step 4: Simplify right side
    5,360,304.30x = 41,098,570,423,531.34
  5. Step 5: Solve for x
    x = 41,098,570,423,531.34/5,360,304.30
  6. Step 6: Final answer
    x = 7,667,208.45

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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.