Home / 5,676,217.46-7,830,722.72-3,471,176.68

Finding the Fourth Proportional to 5,676,217.46, 7,830,722.72 and 3,471,176.68

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Solution

The fourth proportional to 5,676,217.46, 7,830,722.72 and 3,471,176.68 is: 4,788,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,217.46 : 7,830,722.72 = 3,471,176.68 : x
  2. Step 2: Convert to fraction form
    5,676,217.46/7,830,722.72 = 3,471,176.68/x
  3. Step 3: Cross multiply
    5,676,217.46x = 7,830,722.72 × 3,471,176.68
  4. Step 4: Simplify right side
    5,676,217.46x = 27,181,822,093,210.17
  5. Step 5: Solve for x
    x = 27,181,822,093,210.17/5,676,217.46
  6. Step 6: Final answer
    x = 4,788,721.06

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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.