Home / 5,617,546.38-7,760,150.19-4,470,158.70

Finding the Fourth Proportional to 5,617,546.38, 7,760,150.19 and 4,470,158.70

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Solution

The fourth proportional to 5,617,546.38, 7,760,150.19 and 4,470,158.70 is: 6,175,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,546.38 : 7,760,150.19 = 4,470,158.70 : x
  2. Step 2: Convert to fraction form
    5,617,546.38/7,760,150.19 = 4,470,158.70/x
  3. Step 3: Cross multiply
    5,617,546.38x = 7,760,150.19 × 4,470,158.70
  4. Step 4: Simplify right side
    5,617,546.38x = 34,689,102,885,135.16
  5. Step 5: Solve for x
    x = 34,689,102,885,135.16/5,617,546.38
  6. Step 6: Final answer
    x = 6,175,134.22

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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.