Home / 6,778,229.79-9,350,498.38-4,328,264.91

Finding the Fourth Proportional to 6,778,229.79, 9,350,498.38 and 4,328,264.91

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Solution

The fourth proportional to 6,778,229.79, 9,350,498.38 and 4,328,264.91 is: 5,970,796.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,229.79 : 9,350,498.38 = 4,328,264.91 : x
  2. Step 2: Convert to fraction form
    6,778,229.79/9,350,498.38 = 4,328,264.91/x
  3. Step 3: Cross multiply
    6,778,229.79x = 9,350,498.38 × 4,328,264.91
  4. Step 4: Simplify right side
    6,778,229.79x = 40,471,434,029,165.85
  5. Step 5: Solve for x
    x = 40,471,434,029,165.85/6,778,229.79
  6. Step 6: Final answer
    x = 5,970,796.99

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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.