Home / 12,141,057.60-18,206,337.60-6,073,444.80

Finding the Fourth Proportional to 12,141,057.60, 18,206,337.60 and 6,073,444.80

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Solution

The fourth proportional to 12,141,057.60, 18,206,337.60 and 6,073,444.80 is: 9,107,541.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,057.60 : 18,206,337.60 = 6,073,444.80 : x
  2. Step 2: Convert to fraction form
    12,141,057.60/18,206,337.60 = 6,073,444.80/x
  3. Step 3: Cross multiply
    12,141,057.60x = 18,206,337.60 × 6,073,444.80
  4. Step 4: Simplify right side
    12,141,057.60x = 110,575,186,423,764.48
  5. Step 5: Solve for x
    x = 110,575,186,423,764.48/12,141,057.60
  6. Step 6: Final answer
    x = 9,107,541.54

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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.