Home / 8,073,472.56-10,992,144.48-8,048,278.32

Finding the Fourth Proportional to 8,073,472.56, 10,992,144.48 and 8,048,278.32

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Solution

The fourth proportional to 8,073,472.56, 10,992,144.48 and 8,048,278.32 is: 10,957,842.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,472.56 : 10,992,144.48 = 8,048,278.32 : x
  2. Step 2: Convert to fraction form
    8,073,472.56/10,992,144.48 = 8,048,278.32/x
  3. Step 3: Cross multiply
    8,073,472.56x = 10,992,144.48 × 8,048,278.32
  4. Step 4: Simplify right side
    8,073,472.56x = 88,467,838,108,691.69
  5. Step 5: Solve for x
    x = 88,467,838,108,691.69/8,073,472.56
  6. Step 6: Final answer
    x = 10,957,842.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.