Home / 14,165,975.43-21,246,585.98-3,931,874.91

Finding the Fourth Proportional to 14,165,975.43, 21,246,585.98 and 3,931,874.91

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Solution

The fourth proportional to 14,165,975.43, 21,246,585.98 and 3,931,874.91 is: 5,897,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,975.43 : 21,246,585.98 = 3,931,874.91 : x
  2. Step 2: Convert to fraction form
    14,165,975.43/21,246,585.98 = 3,931,874.91/x
  3. Step 3: Cross multiply
    14,165,975.43x = 21,246,585.98 × 3,931,874.91
  4. Step 4: Simplify right side
    14,165,975.43x = 83,538,918,318,260.39
  5. Step 5: Solve for x
    x = 83,538,918,318,260.39/14,165,975.43
  6. Step 6: Final answer
    x = 5,897,152.56

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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.