Home / 9,270,534.74-12,792,416.15-5,351,553.42

Finding the Fourth Proportional to 9,270,534.74, 12,792,416.15 and 5,351,553.42

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Solution

The fourth proportional to 9,270,534.74, 12,792,416.15 and 5,351,553.42 is: 7,384,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,534.74 : 12,792,416.15 = 5,351,553.42 : x
  2. Step 2: Convert to fraction form
    9,270,534.74/12,792,416.15 = 5,351,553.42/x
  3. Step 3: Cross multiply
    9,270,534.74x = 12,792,416.15 × 5,351,553.42
  4. Step 4: Simplify right side
    9,270,534.74x = 68,459,298,363,003.05
  5. Step 5: Solve for x
    x = 68,459,298,363,003.05/9,270,534.74
  6. Step 6: Final answer
    x = 7,384,611.60

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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.