Home / 9,761,654.64-13,471,060.08-5,351,372.52

Finding the Fourth Proportional to 9,761,654.64, 13,471,060.08 and 5,351,372.52

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Solution

The fourth proportional to 9,761,654.64, 13,471,060.08 and 5,351,372.52 is: 7,384,881.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,654.64 : 13,471,060.08 = 5,351,372.52 : x
  2. Step 2: Convert to fraction form
    9,761,654.64/13,471,060.08 = 5,351,372.52/x
  3. Step 3: Cross multiply
    9,761,654.64x = 13,471,060.08 × 5,351,372.52
  4. Step 4: Simplify right side
    9,761,654.64x = 72,088,660,727,381
  5. Step 5: Solve for x
    x = 72,088,660,727,381/9,761,654.64
  6. Step 6: Final answer
    x = 7,384,881.29

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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.