Home / 7,339,169.20-10,131,442.96-4,400,377.04

Finding the Fourth Proportional to 7,339,169.20, 10,131,442.96 and 4,400,377.04

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Solution

The fourth proportional to 7,339,169.20, 10,131,442.96 and 4,400,377.04 is: 6,074,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,169.20 : 10,131,442.96 = 4,400,377.04 : x
  2. Step 2: Convert to fraction form
    7,339,169.20/10,131,442.96 = 4,400,377.04/x
  3. Step 3: Cross multiply
    7,339,169.20x = 10,131,442.96 × 4,400,377.04
  4. Step 4: Simplify right side
    7,339,169.20x = 44,582,168,983,253.64
  5. Step 5: Solve for x
    x = 44,582,168,983,253.64/7,339,169.20
  6. Step 6: Final answer
    x = 6,074,552.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.