Home / 8,306,695.20-12,453,044.40-4,317,607.20

Finding the Fourth Proportional to 8,306,695.20, 12,453,044.40 and 4,317,607.20

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Solution

The fourth proportional to 8,306,695.20, 12,453,044.40 and 4,317,607.20 is: 6,472,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,695.20 : 12,453,044.40 = 4,317,607.20 : x
  2. Step 2: Convert to fraction form
    8,306,695.20/12,453,044.40 = 4,317,607.20/x
  3. Step 3: Cross multiply
    8,306,695.20x = 12,453,044.40 × 4,317,607.20
  4. Step 4: Simplify right side
    8,306,695.20x = 53,767,354,163,359.69
  5. Step 5: Solve for x
    x = 53,767,354,163,359.69/8,306,695.20
  6. Step 6: Final answer
    x = 6,472,773.21

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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.