Home / 14,860,363.71-20,509,543.51-9,062,508.52

Finding the Fourth Proportional to 14,860,363.71, 20,509,543.51 and 9,062,508.52

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Solution

The fourth proportional to 14,860,363.71, 20,509,543.51 and 9,062,508.52 is: 12,507,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860,363.71 : 20,509,543.51 = 9,062,508.52 : x
  2. Step 2: Convert to fraction form
    14,860,363.71/20,509,543.51 = 9,062,508.52/x
  3. Step 3: Cross multiply
    14,860,363.71x = 20,509,543.51 × 9,062,508.52
  4. Step 4: Simplify right side
    14,860,363.71x = 185,867,912,803,666.38
  5. Step 5: Solve for x
    x = 185,867,912,803,666.38/14,860,363.71
  6. Step 6: Final answer
    x = 12,507,628.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.