Home / 16,688,605.40-25,025,060.84-6,458,283

Finding the Fourth Proportional to 16,688,605.40, 25,025,060.84 and 6,458,283

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Solution

The fourth proportional to 16,688,605.40, 25,025,060.84 and 6,458,283 is: 9,684,387.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,605.40 : 25,025,060.84 = 6,458,283 : x
  2. Step 2: Convert to fraction form
    16,688,605.40/25,025,060.84 = 6,458,283/x
  3. Step 3: Cross multiply
    16,688,605.40x = 25,025,060.84 × 6,458,283
  4. Step 4: Simplify right side
    16,688,605.40x = 161,618,924,996,937.72
  5. Step 5: Solve for x
    x = 161,618,924,996,937.72/16,688,605.40
  6. Step 6: Final answer
    x = 9,684,387.71

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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.