Home / 12,125,637.60-18,188,456.40-4,933,469.40

Finding the Fourth Proportional to 12,125,637.60, 18,188,456.40 and 4,933,469.40

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Solution

The fourth proportional to 12,125,637.60, 18,188,456.40 and 4,933,469.40 is: 7,400,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,125,637.60 : 18,188,456.40 = 4,933,469.40 : x
  2. Step 2: Convert to fraction form
    12,125,637.60/18,188,456.40 = 4,933,469.40/x
  3. Step 3: Cross multiply
    12,125,637.60x = 18,188,456.40 × 4,933,469.40
  4. Step 4: Simplify right side
    12,125,637.60x = 89,732,193,082,634.16
  5. Step 5: Solve for x
    x = 89,732,193,082,634.16/12,125,637.60
  6. Step 6: Final answer
    x = 7,400,204.10

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1.5x scale

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.