Home / 7,222,510.80-10,833,766.20-2,428,606.80

Finding the Fourth Proportional to 7,222,510.80, 10,833,766.20 and 2,428,606.80

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Solution

The fourth proportional to 7,222,510.80, 10,833,766.20 and 2,428,606.80 is: 3,642,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,510.80 : 10,833,766.20 = 2,428,606.80 : x
  2. Step 2: Convert to fraction form
    7,222,510.80/10,833,766.20 = 2,428,606.80/x
  3. Step 3: Cross multiply
    7,222,510.80x = 10,833,766.20 × 2,428,606.80
  4. Step 4: Simplify right side
    7,222,510.80x = 26,310,958,262,930.16
  5. Step 5: Solve for x
    x = 26,310,958,262,930.16/7,222,510.80
  6. Step 6: Final answer
    x = 3,642,910.20

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Double scale
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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.