Home / 9,416,097.80-14,124,146.70-7,148,616.20

Finding the Fourth Proportional to 9,416,097.80, 14,124,146.70 and 7,148,616.20

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Solution

The fourth proportional to 9,416,097.80, 14,124,146.70 and 7,148,616.20 is: 10,722,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416,097.80 : 14,124,146.70 = 7,148,616.20 : x
  2. Step 2: Convert to fraction form
    9,416,097.80/14,124,146.70 = 7,148,616.20/x
  3. Step 3: Cross multiply
    9,416,097.80x = 14,124,146.70 × 7,148,616.20
  4. Step 4: Simplify right side
    9,416,097.80x = 100,968,103,910,796.53
  5. Step 5: Solve for x
    x = 100,968,103,910,796.53/9,416,097.80
  6. Step 6: Final answer
    x = 10,722,924.30

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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.