Home / 7,073,132.06-10,613,815.07-2,974,156.89

Finding the Fourth Proportional to 7,073,132.06, 10,613,815.07 and 2,974,156.89

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Solution

The fourth proportional to 7,073,132.06, 10,613,815.07 and 2,974,156.89 is: 4,462,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,132.06 : 10,613,815.07 = 2,974,156.89 : x
  2. Step 2: Convert to fraction form
    7,073,132.06/10,613,815.07 = 2,974,156.89/x
  3. Step 3: Cross multiply
    7,073,132.06x = 10,613,815.07 × 2,974,156.89
  4. Step 4: Simplify right side
    7,073,132.06x = 31,567,151,204,755.55
  5. Step 5: Solve for x
    x = 31,567,151,204,755.55/7,073,132.06
  6. Step 6: Final answer
    x = 4,462,966.47

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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.