Home / 7,320,024.05-10,914,593.18-7,118,912.54

Finding the Fourth Proportional to 7,320,024.05, 10,914,593.18 and 7,118,912.54

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Solution

The fourth proportional to 7,320,024.05, 10,914,593.18 and 7,118,912.54 is: 10,614,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,024.05 : 10,914,593.18 = 7,118,912.54 : x
  2. Step 2: Convert to fraction form
    7,320,024.05/10,914,593.18 = 7,118,912.54/x
  3. Step 3: Cross multiply
    7,320,024.05x = 10,914,593.18 × 7,118,912.54
  4. Step 4: Simplify right side
    7,320,024.05x = 77,700,034,289,836.28
  5. Step 5: Solve for x
    x = 77,700,034,289,836.28/7,320,024.05
  6. Step 6: Final answer
    x = 10,614,723.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.