Home / 7,452,022.80-11,178,034.20-4,263,376.80

Finding the Fourth Proportional to 7,452,022.80, 11,178,034.20 and 4,263,376.80

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Solution

The fourth proportional to 7,452,022.80, 11,178,034.20 and 4,263,376.80 is: 6,395,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,022.80 : 11,178,034.20 = 4,263,376.80 : x
  2. Step 2: Convert to fraction form
    7,452,022.80/11,178,034.20 = 4,263,376.80/x
  3. Step 3: Cross multiply
    7,452,022.80x = 11,178,034.20 × 4,263,376.80
  4. Step 4: Simplify right side
    7,452,022.80x = 47,656,171,677,886.55
  5. Step 5: Solve for x
    x = 47,656,171,677,886.55/7,452,022.80
  6. Step 6: Final answer
    x = 6,395,065.20

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Double scale
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Similar ratio
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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.