Home / 14,920,851.15-22,381,275.42-4,138,151.76

Finding the Fourth Proportional to 14,920,851.15, 22,381,275.42 and 4,138,151.76

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Solution

The fourth proportional to 14,920,851.15, 22,381,275.42 and 4,138,151.76 is: 6,207,227.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,851.15 : 22,381,275.42 = 4,138,151.76 : x
  2. Step 2: Convert to fraction form
    14,920,851.15/22,381,275.42 = 4,138,151.76/x
  3. Step 3: Cross multiply
    14,920,851.15x = 22,381,275.42 × 4,138,151.76
  4. Step 4: Simplify right side
    14,920,851.15x = 92,617,114,270,317.73
  5. Step 5: Solve for x
    x = 92,617,114,270,317.73/14,920,851.15
  6. Step 6: Final answer
    x = 6,207,227.28

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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.