Home / 7,741,645.77-10,684,151.33-4,257,597.92

Finding the Fourth Proportional to 7,741,645.77, 10,684,151.33 and 4,257,597.92

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Solution

The fourth proportional to 7,741,645.77, 10,684,151.33 and 4,257,597.92 is: 5,875,859.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,645.77 : 10,684,151.33 = 4,257,597.92 : x
  2. Step 2: Convert to fraction form
    7,741,645.77/10,684,151.33 = 4,257,597.92/x
  3. Step 3: Cross multiply
    7,741,645.77x = 10,684,151.33 × 4,257,597.92
  4. Step 4: Simplify right side
    7,741,645.77x = 45,488,820,479,573.23
  5. Step 5: Solve for x
    x = 45,488,820,479,573.23/7,741,645.77
  6. Step 6: Final answer
    x = 5,875,859.19

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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.