Home / 12,802,711.64-17,687,635.60-10,734,520.54

Finding the Fourth Proportional to 12,802,711.64, 17,687,635.60 and 10,734,520.54

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Solution

The fourth proportional to 12,802,711.64, 17,687,635.60 and 10,734,520.54 is: 14,830,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,802,711.64 : 17,687,635.60 = 10,734,520.54 : x
  2. Step 2: Convert to fraction form
    12,802,711.64/17,687,635.60 = 10,734,520.54/x
  3. Step 3: Cross multiply
    12,802,711.64x = 17,687,635.60 × 10,734,520.54
  4. Step 4: Simplify right side
    12,802,711.64x = 189,868,287,652,235.22
  5. Step 5: Solve for x
    x = 189,868,287,652,235.22/12,802,711.64
  6. Step 6: Final answer
    x = 14,830,318.22

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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.