Home / 8,909,749.15-13,352,534.88-3,785,753.95

Finding the Fourth Proportional to 8,909,749.15, 13,352,534.88 and 3,785,753.95

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Solution

The fourth proportional to 8,909,749.15, 13,352,534.88 and 3,785,753.95 is: 5,673,494.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,749.15 : 13,352,534.88 = 3,785,753.95 : x
  2. Step 2: Convert to fraction form
    8,909,749.15/13,352,534.88 = 3,785,753.95/x
  3. Step 3: Cross multiply
    8,909,749.15x = 13,352,534.88 × 3,785,753.95
  4. Step 4: Simplify right side
    8,909,749.15x = 50,549,411,664,472.78
  5. Step 5: Solve for x
    x = 50,549,411,664,472.78/8,909,749.15
  6. Step 6: Final answer
    x = 5,673,494.37

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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.