Home / 12,602,366.71-18,906,913.89-4,516,159.73

Finding the Fourth Proportional to 12,602,366.71, 18,906,913.89 and 4,516,159.73

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Solution

The fourth proportional to 12,602,366.71, 18,906,913.89 and 4,516,159.73 is: 6,775,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602,366.71 : 18,906,913.89 = 4,516,159.73 : x
  2. Step 2: Convert to fraction form
    12,602,366.71/18,906,913.89 = 4,516,159.73/x
  3. Step 3: Cross multiply
    12,602,366.71x = 18,906,913.89 × 4,516,159.73
  4. Step 4: Simplify right side
    12,602,366.71x = 85,386,643,034,061.08
  5. Step 5: Solve for x
    x = 85,386,643,034,061.08/12,602,366.71
  6. Step 6: Final answer
    x = 6,775,445.04

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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.