Home / 10,913,109.20-16,375,568.70-4,524,007.40

Finding the Fourth Proportional to 10,913,109.20, 16,375,568.70 and 4,524,007.40

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Solution

The fourth proportional to 10,913,109.20, 16,375,568.70 and 4,524,007.40 is: 6,788,458.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,109.20 : 16,375,568.70 = 4,524,007.40 : x
  2. Step 2: Convert to fraction form
    10,913,109.20/16,375,568.70 = 4,524,007.40/x
  3. Step 3: Cross multiply
    10,913,109.20x = 16,375,568.70 × 4,524,007.40
  4. Step 4: Simplify right side
    10,913,109.20x = 74,083,193,978,008.38
  5. Step 5: Solve for x
    x = 74,083,193,978,008.38/10,913,109.20
  6. Step 6: Final answer
    x = 6,788,458.96

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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.