Home / 10,288,742.92-15,439,093.13-4,608,967.24

Finding the Fourth Proportional to 10,288,742.92, 15,439,093.13 and 4,608,967.24

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Solution

The fourth proportional to 10,288,742.92, 15,439,093.13 and 4,608,967.24 is: 6,916,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,742.92 : 15,439,093.13 = 4,608,967.24 : x
  2. Step 2: Convert to fraction form
    10,288,742.92/15,439,093.13 = 4,608,967.24/x
  3. Step 3: Cross multiply
    10,288,742.92x = 15,439,093.13 × 4,608,967.24
  4. Step 4: Simplify right side
    10,288,742.92x = 71,158,274,373,906.53
  5. Step 5: Solve for x
    x = 71,158,274,373,906.53/10,288,742.92
  6. Step 6: Final answer
    x = 6,916,129.10

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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.