Home / 10,406,715.72-15,614,540.46-4,021,453.32

Finding the Fourth Proportional to 10,406,715.72, 15,614,540.46 and 4,021,453.32

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Solution

The fourth proportional to 10,406,715.72, 15,614,540.46 and 4,021,453.32 is: 6,033,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,406,715.72 : 15,614,540.46 = 4,021,453.32 : x
  2. Step 2: Convert to fraction form
    10,406,715.72/15,614,540.46 = 4,021,453.32/x
  3. Step 3: Cross multiply
    10,406,715.72x = 15,614,540.46 × 4,021,453.32
  4. Step 4: Simplify right side
    10,406,715.72x = 62,793,145,573,141.33
  5. Step 5: Solve for x
    x = 62,793,145,573,141.33/10,406,715.72
  6. Step 6: Final answer
    x = 6,033,906.11

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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.