Home / 8,497,768.31-12,750,420.02-4,453,294.53

Finding the Fourth Proportional to 8,497,768.31, 12,750,420.02 and 4,453,294.53

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Solution

The fourth proportional to 8,497,768.31, 12,750,420.02 and 4,453,294.53 is: 6,681,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,768.31 : 12,750,420.02 = 4,453,294.53 : x
  2. Step 2: Convert to fraction form
    8,497,768.31/12,750,420.02 = 4,453,294.53/x
  3. Step 3: Cross multiply
    8,497,768.31x = 12,750,420.02 × 4,453,294.53
  4. Step 4: Simplify right side
    8,497,768.31x = 56,781,375,708,002.02
  5. Step 5: Solve for x
    x = 56,781,375,708,002.02/8,497,768.31
  6. Step 6: Final answer
    x = 6,681,916.20

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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.