Home / 8,614,680.48-11,888,337.60-4,747,340.34

Finding the Fourth Proportional to 8,614,680.48, 11,888,337.60 and 4,747,340.34

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Solution

The fourth proportional to 8,614,680.48, 11,888,337.60 and 4,747,340.34 is: 6,551,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,680.48 : 11,888,337.60 = 4,747,340.34 : x
  2. Step 2: Convert to fraction form
    8,614,680.48/11,888,337.60 = 4,747,340.34/x
  3. Step 3: Cross multiply
    8,614,680.48x = 11,888,337.60 × 4,747,340.34
  4. Step 4: Simplify right side
    8,614,680.48x = 56,437,984,664,018.78
  5. Step 5: Solve for x
    x = 56,437,984,664,018.78/8,614,680.48
  6. Step 6: Final answer
    x = 6,551,372.95

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1.5x scale

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.