Home / 9,416,099.80-14,124,149.70-7,148,618.20

Finding the Fourth Proportional to 9,416,099.80, 14,124,149.70 and 7,148,618.20

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Solution

The fourth proportional to 9,416,099.80, 14,124,149.70 and 7,148,618.20 is: 10,722,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416,099.80 : 14,124,149.70 = 7,148,618.20 : x
  2. Step 2: Convert to fraction form
    9,416,099.80/14,124,149.70 = 7,148,618.20/x
  3. Step 3: Cross multiply
    9,416,099.80x = 14,124,149.70 × 7,148,618.20
  4. Step 4: Simplify right side
    9,416,099.80x = 100,968,153,604,944.53
  5. Step 5: Solve for x
    x = 100,968,153,604,944.53/9,416,099.80
  6. Step 6: Final answer
    x = 10,722,927.30

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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.