Home / 16,414,643.66-22,652,635.47-9,072,592.70

Finding the Fourth Proportional to 16,414,643.66, 22,652,635.47 and 9,072,592.70

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Solution

The fourth proportional to 16,414,643.66, 22,652,635.47 and 9,072,592.70 is: 12,520,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,643.66 : 22,652,635.47 = 9,072,592.70 : x
  2. Step 2: Convert to fraction form
    16,414,643.66/22,652,635.47 = 9,072,592.70/x
  3. Step 3: Cross multiply
    16,414,643.66x = 22,652,635.47 × 9,072,592.70
  4. Step 4: Simplify right side
    16,414,643.66x = 205,518,135,200,883.03
  5. Step 5: Solve for x
    x = 205,518,135,200,883.03/16,414,643.66
  6. Step 6: Final answer
    x = 12,520,414.06

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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.