Home / 15,745,073.40-23,617,610.10-6,657,432.30

Finding the Fourth Proportional to 15,745,073.40, 23,617,610.10 and 6,657,432.30

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Solution

The fourth proportional to 15,745,073.40, 23,617,610.10 and 6,657,432.30 is: 9,986,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,745,073.40 : 23,617,610.10 = 6,657,432.30 : x
  2. Step 2: Convert to fraction form
    15,745,073.40/23,617,610.10 = 6,657,432.30/x
  3. Step 3: Cross multiply
    15,745,073.40x = 23,617,610.10 × 6,657,432.30
  4. Step 4: Simplify right side
    15,745,073.40x = 157,232,640,328,546.25
  5. Step 5: Solve for x
    x = 157,232,640,328,546.25/15,745,073.40
  6. Step 6: Final answer
    x = 9,986,148.45

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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.