Home / 5,739,174.74-7,920,419.33-3,160,854.83

Finding the Fourth Proportional to 5,739,174.74, 7,920,419.33 and 3,160,854.83

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Solution

The fourth proportional to 5,739,174.74, 7,920,419.33 and 3,160,854.83 is: 4,362,176.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,174.74 : 7,920,419.33 = 3,160,854.83 : x
  2. Step 2: Convert to fraction form
    5,739,174.74/7,920,419.33 = 3,160,854.83/x
  3. Step 3: Cross multiply
    5,739,174.74x = 7,920,419.33 × 3,160,854.83
  4. Step 4: Simplify right side
    5,739,174.74x = 25,035,295,694,855.86
  5. Step 5: Solve for x
    x = 25,035,295,694,855.86/5,739,174.74
  6. Step 6: Final answer
    x = 4,362,176.94

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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.