Home / 11,432,710.40-15,776,560.96-6,786,694.04

Finding the Fourth Proportional to 11,432,710.40, 15,776,560.96 and 6,786,694.04

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Solution

The fourth proportional to 11,432,710.40, 15,776,560.96 and 6,786,694.04 is: 9,365,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,710.40 : 15,776,560.96 = 6,786,694.04 : x
  2. Step 2: Convert to fraction form
    11,432,710.40/15,776,560.96 = 6,786,694.04/x
  3. Step 3: Cross multiply
    11,432,710.40x = 15,776,560.96 × 6,786,694.04
  4. Step 4: Simplify right side
    11,432,710.40x = 107,070,692,143,079.14
  5. Step 5: Solve for x
    x = 107,070,692,143,079.14/11,432,710.40
  6. Step 6: Final answer
    x = 9,365,293.83

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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.