Home / 7,291,387.67-10,062,318.15-4,028,412.83

Finding the Fourth Proportional to 7,291,387.67, 10,062,318.15 and 4,028,412.83

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Solution

The fourth proportional to 7,291,387.67, 10,062,318.15 and 4,028,412.83 is: 5,559,321.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,387.67 : 10,062,318.15 = 4,028,412.83 : x
  2. Step 2: Convert to fraction form
    7,291,387.67/10,062,318.15 = 4,028,412.83/x
  3. Step 3: Cross multiply
    7,291,387.67x = 10,062,318.15 × 4,028,412.83
  4. Step 4: Simplify right side
    7,291,387.67x = 40,535,171,484,690.27
  5. Step 5: Solve for x
    x = 40,535,171,484,690.27/7,291,387.67
  6. Step 6: Final answer
    x = 5,559,321.95

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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.