Home / 7,523,299.64-10,385,331.48-5,079,221.12

Finding the Fourth Proportional to 7,523,299.64, 10,385,331.48 and 5,079,221.12

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Solution

The fourth proportional to 7,523,299.64, 10,385,331.48 and 5,079,221.12 is: 7,011,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,299.64 : 10,385,331.48 = 5,079,221.12 : x
  2. Step 2: Convert to fraction form
    7,523,299.64/10,385,331.48 = 5,079,221.12/x
  3. Step 3: Cross multiply
    7,523,299.64x = 10,385,331.48 × 5,079,221.12
  4. Step 4: Simplify right side
    7,523,299.64x = 52,749,394,991,416.86
  5. Step 5: Solve for x
    x = 52,749,394,991,416.86/7,523,299.64
  6. Step 6: Final answer
    x = 7,011,470.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.