Home / 5,369,390.28-8,050,872.87-3,642,382.38

Finding the Fourth Proportional to 5,369,390.28, 8,050,872.87 and 3,642,382.38

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Solution

The fourth proportional to 5,369,390.28, 8,050,872.87 and 3,642,382.38 is: 5,461,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,390.28 : 8,050,872.87 = 3,642,382.38 : x
  2. Step 2: Convert to fraction form
    5,369,390.28/8,050,872.87 = 3,642,382.38/x
  3. Step 3: Cross multiply
    5,369,390.28x = 8,050,872.87 × 3,642,382.38
  4. Step 4: Simplify right side
    5,369,390.28x = 29,324,357,485,308.03
  5. Step 5: Solve for x
    x = 29,324,357,485,308.03/5,369,390.28
  6. Step 6: Final answer
    x = 5,461,394.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.