Home / 11,178,044.40-16,767,066.60-10,752,891.60

Finding the Fourth Proportional to 11,178,044.40, 16,767,066.60 and 10,752,891.60

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Solution

The fourth proportional to 11,178,044.40, 16,767,066.60 and 10,752,891.60 is: 16,129,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,044.40 : 16,767,066.60 = 10,752,891.60 : x
  2. Step 2: Convert to fraction form
    11,178,044.40/16,767,066.60 = 10,752,891.60/x
  3. Step 3: Cross multiply
    11,178,044.40x = 16,767,066.60 × 10,752,891.60
  4. Step 4: Simplify right side
    11,178,044.40x = 180,294,449,599,780.56
  5. Step 5: Solve for x
    x = 180,294,449,599,780.56/11,178,044.40
  6. Step 6: Final answer
    x = 16,129,337.40

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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.