Home / 12,481,663.60-18,722,495.40-11,088,204.40

Finding the Fourth Proportional to 12,481,663.60, 18,722,495.40 and 11,088,204.40

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Solution

The fourth proportional to 12,481,663.60, 18,722,495.40 and 11,088,204.40 is: 16,632,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,663.60 : 18,722,495.40 = 11,088,204.40 : x
  2. Step 2: Convert to fraction form
    12,481,663.60/18,722,495.40 = 11,088,204.40/x
  3. Step 3: Cross multiply
    12,481,663.60x = 18,722,495.40 × 11,088,204.40
  4. Step 4: Simplify right side
    12,481,663.60x = 207,598,855,873,259.75
  5. Step 5: Solve for x
    x = 207,598,855,873,259.75/12,481,663.60
  6. Step 6: Final answer
    x = 16,632,306.60

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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.