Home / 9,486,319.65-13,091,118.33-5,135,402.73

Finding the Fourth Proportional to 9,486,319.65, 13,091,118.33 and 5,135,402.73

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Solution

The fourth proportional to 9,486,319.65, 13,091,118.33 and 5,135,402.73 is: 7,086,854.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,319.65 : 13,091,118.33 = 5,135,402.73 : x
  2. Step 2: Convert to fraction form
    9,486,319.65/13,091,118.33 = 5,135,402.73/x
  3. Step 3: Cross multiply
    9,486,319.65x = 13,091,118.33 × 5,135,402.73
  4. Step 4: Simplify right side
    9,486,319.65x = 67,228,164,810,635.05
  5. Step 5: Solve for x
    x = 67,228,164,810,635.05/9,486,319.65
  6. Step 6: Final answer
    x = 7,086,854.26

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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.