Home / 9,427,863.96-14,151,691.28-8,355,238.87

Finding the Fourth Proportional to 9,427,863.96, 14,151,691.28 and 8,355,238.87

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Solution

The fourth proportional to 9,427,863.96, 14,151,691.28 and 8,355,238.87 is: 12,541,627.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427,863.96 : 14,151,691.28 = 8,355,238.87 : x
  2. Step 2: Convert to fraction form
    9,427,863.96/14,151,691.28 = 8,355,238.87/x
  3. Step 3: Cross multiply
    9,427,863.96x = 14,151,691.28 × 8,355,238.87
  4. Step 4: Simplify right side
    9,427,863.96x = 118,240,761,051,995.28
  5. Step 5: Solve for x
    x = 118,240,761,051,995.28/9,427,863.96
  6. Step 6: Final answer
    x = 12,541,627.84

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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.