Home / 7,075,522.17-10,613,276.78-2,217,863.61

Finding the Fourth Proportional to 7,075,522.17, 10,613,276.78 and 2,217,863.61

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Solution

The fourth proportional to 7,075,522.17, 10,613,276.78 and 2,217,863.61 is: 3,326,793.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,522.17 : 10,613,276.78 = 2,217,863.61 : x
  2. Step 2: Convert to fraction form
    7,075,522.17/10,613,276.78 = 2,217,863.61/x
  3. Step 3: Cross multiply
    7,075,522.17x = 10,613,276.78 × 2,217,863.61
  4. Step 4: Simplify right side
    7,075,522.17x = 23,538,800,342,130.66
  5. Step 5: Solve for x
    x = 23,538,800,342,130.66/7,075,522.17
  6. Step 6: Final answer
    x = 3,326,793.38

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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.