Home / 7,189,045.20-9,923,079.24-4,436,574.48

Finding the Fourth Proportional to 7,189,045.20, 9,923,079.24 and 4,436,574.48

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Solution

The fourth proportional to 7,189,045.20, 9,923,079.24 and 4,436,574.48 is: 6,123,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,045.20 : 9,923,079.24 = 4,436,574.48 : x
  2. Step 2: Convert to fraction form
    7,189,045.20/9,923,079.24 = 4,436,574.48/x
  3. Step 3: Cross multiply
    7,189,045.20x = 9,923,079.24 × 4,436,574.48
  4. Step 4: Simplify right side
    7,189,045.20x = 44,024,480,119,201.80
  5. Step 5: Solve for x
    x = 44,024,480,119,201.80/7,189,045.20
  6. Step 6: Final answer
    x = 6,123,828.53

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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.