Home / 8,716,749.57-13,075,124.27-3,177,700.61

Finding the Fourth Proportional to 8,716,749.57, 13,075,124.27 and 3,177,700.61

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Solution

The fourth proportional to 8,716,749.57, 13,075,124.27 and 3,177,700.61 is: 4,766,550.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716,749.57 : 13,075,124.27 = 3,177,700.61 : x
  2. Step 2: Convert to fraction form
    8,716,749.57/13,075,124.27 = 3,177,700.61/x
  3. Step 3: Cross multiply
    8,716,749.57x = 13,075,124.27 × 3,177,700.61
  4. Step 4: Simplify right side
    8,716,749.57x = 41,548,830,287,340.68
  5. Step 5: Solve for x
    x = 41,548,830,287,340.68/8,716,749.57
  6. Step 6: Final answer
    x = 4,766,550.87

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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.