Home / 6,925,569.22-10,387,861.14-2,132,758.72

Finding the Fourth Proportional to 6,925,569.22, 10,387,861.14 and 2,132,758.72

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Solution

The fourth proportional to 6,925,569.22, 10,387,861.14 and 2,132,758.72 is: 3,198,986.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,569.22 : 10,387,861.14 = 2,132,758.72 : x
  2. Step 2: Convert to fraction form
    6,925,569.22/10,387,861.14 = 2,132,758.72/x
  3. Step 3: Cross multiply
    6,925,569.22x = 10,387,861.14 × 2,132,758.72
  4. Step 4: Simplify right side
    6,925,569.22x = 22,154,801,428,484.14
  5. Step 5: Solve for x
    x = 22,154,801,428,484.14/6,925,569.22
  6. Step 6: Final answer
    x = 3,198,986.35

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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.