Home / 13,597,960.77-20,396,941.16-4,497,613.20

Finding the Fourth Proportional to 13,597,960.77, 20,396,941.16 and 4,497,613.20

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Solution

The fourth proportional to 13,597,960.77, 20,396,941.16 and 4,497,613.20 is: 6,746,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,960.77 : 20,396,941.16 = 4,497,613.20 : x
  2. Step 2: Convert to fraction form
    13,597,960.77/20,396,941.16 = 4,497,613.20/x
  3. Step 3: Cross multiply
    13,597,960.77x = 20,396,941.16 × 4,497,613.20
  4. Step 4: Simplify right side
    13,597,960.77x = 91,737,551,778,351.25
  5. Step 5: Solve for x
    x = 91,737,551,778,351.25/13,597,960.77
  6. Step 6: Final answer
    x = 6,746,419.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.