Home / 7,269,321.60-10,031,732.27-4,006,253.81

Finding the Fourth Proportional to 7,269,321.60, 10,031,732.27 and 4,006,253.81

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Solution

The fourth proportional to 7,269,321.60, 10,031,732.27 and 4,006,253.81 is: 5,528,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,321.60 : 10,031,732.27 = 4,006,253.81 : x
  2. Step 2: Convert to fraction form
    7,269,321.60/10,031,732.27 = 4,006,253.81/x
  3. Step 3: Cross multiply
    7,269,321.60x = 10,031,732.27 × 4,006,253.81
  4. Step 4: Simplify right side
    7,269,321.60x = 40,189,665,557,397.52
  5. Step 5: Solve for x
    x = 40,189,665,557,397.52/7,269,321.60
  6. Step 6: Final answer
    x = 5,528,667.98

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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.