Home / 7,041,101.46-9,716,468.61-3,985,250.10

Finding the Fourth Proportional to 7,041,101.46, 9,716,468.61 and 3,985,250.10

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Solution

The fourth proportional to 7,041,101.46, 9,716,468.61 and 3,985,250.10 is: 5,499,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,101.46 : 9,716,468.61 = 3,985,250.10 : x
  2. Step 2: Convert to fraction form
    7,041,101.46/9,716,468.61 = 3,985,250.10/x
  3. Step 3: Cross multiply
    7,041,101.46x = 9,716,468.61 × 3,985,250.10
  4. Step 4: Simplify right side
    7,041,101.46x = 38,722,557,499,649.36
  5. Step 5: Solve for x
    x = 38,722,557,499,649.36/7,041,101.46
  6. Step 6: Final answer
    x = 5,499,502.84

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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.