Home / 13,302,752.80-19,962,002.40-8,766,914.80

Finding the Fourth Proportional to 13,302,752.80, 19,962,002.40 and 8,766,914.80

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Solution

The fourth proportional to 13,302,752.80, 19,962,002.40 and 8,766,914.80 is: 13,155,560.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,752.80 : 19,962,002.40 = 8,766,914.80 : x
  2. Step 2: Convert to fraction form
    13,302,752.80/19,962,002.40 = 8,766,914.80/x
  3. Step 3: Cross multiply
    13,302,752.80x = 19,962,002.40 × 8,766,914.80
  4. Step 4: Simplify right side
    13,302,752.80x = 175,005,174,278,195.53
  5. Step 5: Solve for x
    x = 175,005,174,278,195.53/13,302,752.80
  6. Step 6: Final answer
    x = 13,155,560.88

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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.