Home / 10,708,976.20-16,063,464.30-10,242,489.10

Finding the Fourth Proportional to 10,708,976.20, 16,063,464.30 and 10,242,489.10

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Solution

The fourth proportional to 10,708,976.20, 16,063,464.30 and 10,242,489.10 is: 15,363,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,976.20 : 16,063,464.30 = 10,242,489.10 : x
  2. Step 2: Convert to fraction form
    10,708,976.20/16,063,464.30 = 10,242,489.10/x
  3. Step 3: Cross multiply
    10,708,976.20x = 16,063,464.30 × 10,242,489.10
  4. Step 4: Simplify right side
    10,708,976.20x = 164,529,858,000,989.12
  5. Step 5: Solve for x
    x = 164,529,858,000,989.12/10,708,976.20
  6. Step 6: Final answer
    x = 15,363,733.65

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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.