Home / 7,344,043.20-11,016,064.80-7,219,627.20

Finding the Fourth Proportional to 7,344,043.20, 11,016,064.80 and 7,219,627.20

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Solution

The fourth proportional to 7,344,043.20, 11,016,064.80 and 7,219,627.20 is: 10,829,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,043.20 : 11,016,064.80 = 7,219,627.20 : x
  2. Step 2: Convert to fraction form
    7,344,043.20/11,016,064.80 = 7,219,627.20/x
  3. Step 3: Cross multiply
    7,344,043.20x = 11,016,064.80 × 7,219,627.20
  4. Step 4: Simplify right side
    7,344,043.20x = 79,531,881,067,042.56
  5. Step 5: Solve for x
    x = 79,531,881,067,042.56/7,344,043.20
  6. Step 6: Final answer
    x = 10,829,440.80

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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.