Home / 12,244,998.40-18,367,497.60-10,752,006.40

Finding the Fourth Proportional to 12,244,998.40, 18,367,497.60 and 10,752,006.40

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Solution

The fourth proportional to 12,244,998.40, 18,367,497.60 and 10,752,006.40 is: 16,128,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,998.40 : 18,367,497.60 = 10,752,006.40 : x
  2. Step 2: Convert to fraction form
    12,244,998.40/18,367,497.60 = 10,752,006.40/x
  3. Step 3: Cross multiply
    12,244,998.40x = 18,367,497.60 × 10,752,006.40
  4. Step 4: Simplify right side
    12,244,998.40x = 197,487,451,747,184.66
  5. Step 5: Solve for x
    x = 197,487,451,747,184.66/12,244,998.40
  6. Step 6: Final answer
    x = 16,128,009.60

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Similar ratio
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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.