Home / 7,269,314.50-10,031,722.49-4,006,246.72

Finding the Fourth Proportional to 7,269,314.50, 10,031,722.49 and 4,006,246.72

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Solution

The fourth proportional to 7,269,314.50, 10,031,722.49 and 4,006,246.72 is: 5,528,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,314.50 : 10,031,722.49 = 4,006,246.72 : x
  2. Step 2: Convert to fraction form
    7,269,314.50/10,031,722.49 = 4,006,246.72/x
  3. Step 3: Cross multiply
    7,269,314.50x = 10,031,722.49 × 4,006,246.72
  4. Step 4: Simplify right side
    7,269,314.50x = 40,189,555,321,512.73
  5. Step 5: Solve for x
    x = 40,189,555,321,512.73/7,269,314.50
  6. Step 6: Final answer
    x = 5,528,658.21

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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.