Home / 9,522,480.50-13,141,100.31-5,171,597.96

Finding the Fourth Proportional to 9,522,480.50, 13,141,100.31 and 5,171,597.96

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Solution

The fourth proportional to 9,522,480.50, 13,141,100.31 and 5,171,597.96 is: 7,136,847.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522,480.50 : 13,141,100.31 = 5,171,597.96 : x
  2. Step 2: Convert to fraction form
    9,522,480.50/13,141,100.31 = 5,171,597.96/x
  3. Step 3: Cross multiply
    9,522,480.50x = 13,141,100.31 × 5,171,597.96
  4. Step 4: Simplify right side
    9,522,480.50x = 67,960,487,470,252.38
  5. Step 5: Solve for x
    x = 67,960,487,470,252.38/9,522,480.50
  6. Step 6: Final answer
    x = 7,136,847.11

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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.