Home / 14,938,155.20-22,393,939.24-5,838,183.36

Finding the Fourth Proportional to 14,938,155.20, 22,393,939.24 and 5,838,183.36

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Solution

The fourth proportional to 14,938,155.20, 22,393,939.24 and 5,838,183.36 is: 8,752,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938,155.20 : 22,393,939.24 = 5,838,183.36 : x
  2. Step 2: Convert to fraction form
    14,938,155.20/22,393,939.24 = 5,838,183.36/x
  3. Step 3: Cross multiply
    14,938,155.20x = 22,393,939.24 × 5,838,183.36
  4. Step 4: Simplify right side
    14,938,155.20x = 130,739,923,435,819.05
  5. Step 5: Solve for x
    x = 130,739,923,435,819.05/14,938,155.20
  6. Step 6: Final answer
    x = 8,752,079.60

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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.