Home / 11,788,830.80-17,683,246.20-10,229,937.20

Finding the Fourth Proportional to 11,788,830.80, 17,683,246.20 and 10,229,937.20

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Solution

The fourth proportional to 11,788,830.80, 17,683,246.20 and 10,229,937.20 is: 15,344,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,830.80 : 17,683,246.20 = 10,229,937.20 : x
  2. Step 2: Convert to fraction form
    11,788,830.80/17,683,246.20 = 10,229,937.20/x
  3. Step 3: Cross multiply
    11,788,830.80x = 17,683,246.20 × 10,229,937.20
  4. Step 4: Simplify right side
    11,788,830.80x = 180,898,498,118,138.62
  5. Step 5: Solve for x
    x = 180,898,498,118,138.62/11,788,830.80
  6. Step 6: Final answer
    x = 15,344,905.80

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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.