Home / 15,075,387.20-22,610,196.38-5,853,359.90

Finding the Fourth Proportional to 15,075,387.20, 22,610,196.38 and 5,853,359.90

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Solution

The fourth proportional to 15,075,387.20, 22,610,196.38 and 5,853,359.90 is: 8,778,919.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,075,387.20 : 22,610,196.38 = 5,853,359.90 : x
  2. Step 2: Convert to fraction form
    15,075,387.20/22,610,196.38 = 5,853,359.90/x
  3. Step 3: Cross multiply
    15,075,387.20x = 22,610,196.38 × 5,853,359.90
  4. Step 4: Simplify right side
    15,075,387.20x = 132,345,616,723,399.58
  5. Step 5: Solve for x
    x = 132,345,616,723,399.58/15,075,387.20
  6. Step 6: Final answer
    x = 8,778,919.91

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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.