Home / 9,691,275.90-13,374,050.42-5,340,517.89

Finding the Fourth Proportional to 9,691,275.90, 13,374,050.42 and 5,340,517.89

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Solution

The fourth proportional to 9,691,275.90, 13,374,050.42 and 5,340,517.89 is: 7,369,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,275.90 : 13,374,050.42 = 5,340,517.89 : x
  2. Step 2: Convert to fraction form
    9,691,275.90/13,374,050.42 = 5,340,517.89/x
  3. Step 3: Cross multiply
    9,691,275.90x = 13,374,050.42 × 5,340,517.89
  4. Step 4: Simplify right side
    9,691,275.90x = 71,424,355,503,069.42
  5. Step 5: Solve for x
    x = 71,424,355,503,069.42/9,691,275.90
  6. Step 6: Final answer
    x = 7,369,964.11

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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.