Home / 7,687,082.77-10,607,668.71-4,423,370.73

Finding the Fourth Proportional to 7,687,082.77, 10,607,668.71 and 4,423,370.73

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Solution

The fourth proportional to 7,687,082.77, 10,607,668.71 and 4,423,370.73 is: 6,103,960.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,082.77 : 10,607,668.71 = 4,423,370.73 : x
  2. Step 2: Convert to fraction form
    7,687,082.77/10,607,668.71 = 4,423,370.73/x
  3. Step 3: Cross multiply
    7,687,082.77x = 10,607,668.71 × 4,423,370.73
  4. Step 4: Simplify right side
    7,687,082.77x = 46,921,651,285,350.87
  5. Step 5: Solve for x
    x = 46,921,651,285,350.87/7,687,082.77
  6. Step 6: Final answer
    x = 6,103,960.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.