Home / 7,169,600.80-10,754,401.20-4,515,392.80

Finding the Fourth Proportional to 7,169,600.80, 10,754,401.20 and 4,515,392.80

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Solution

The fourth proportional to 7,169,600.80, 10,754,401.20 and 4,515,392.80 is: 6,773,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,600.80 : 10,754,401.20 = 4,515,392.80 : x
  2. Step 2: Convert to fraction form
    7,169,600.80/10,754,401.20 = 4,515,392.80/x
  3. Step 3: Cross multiply
    7,169,600.80x = 10,754,401.20 × 4,515,392.80
  4. Step 4: Simplify right side
    7,169,600.80x = 48,560,345,746,791.35
  5. Step 5: Solve for x
    x = 48,560,345,746,791.35/7,169,600.80
  6. Step 6: Final answer
    x = 6,773,089.20

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Similar ratio
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1.5x scale

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.