Home / 7,523,305.64-10,385,339.76-5,079,227.12

Finding the Fourth Proportional to 7,523,305.64, 10,385,339.76 and 5,079,227.12

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Solution

The fourth proportional to 7,523,305.64, 10,385,339.76 and 5,079,227.12 is: 7,011,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,305.64 : 10,385,339.76 = 5,079,227.12 : x
  2. Step 2: Convert to fraction form
    7,523,305.64/10,385,339.76 = 5,079,227.12/x
  3. Step 3: Cross multiply
    7,523,305.64x = 10,385,339.76 × 5,079,227.12
  4. Step 4: Simplify right side
    7,523,305.64x = 52,749,499,359,406.29
  5. Step 5: Solve for x
    x = 52,749,499,359,406.29/7,523,305.64
  6. Step 6: Final answer
    x = 7,011,478.98

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1.5x scale

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.