Home / 8,716,684.76-12,024,017.61-5,447,824.61

Finding the Fourth Proportional to 8,716,684.76, 12,024,017.61 and 5,447,824.61

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Solution

The fourth proportional to 8,716,684.76, 12,024,017.61 and 5,447,824.61 is: 7,514,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716,684.76 : 12,024,017.61 = 5,447,824.61 : x
  2. Step 2: Convert to fraction form
    8,716,684.76/12,024,017.61 = 5,447,824.61/x
  3. Step 3: Cross multiply
    8,716,684.76x = 12,024,017.61 × 5,447,824.61
  4. Step 4: Simplify right side
    8,716,684.76x = 65,504,739,064,561.05
  5. Step 5: Solve for x
    x = 65,504,739,064,561.05/8,716,684.76
  6. Step 6: Final answer
    x = 7,514,868.43

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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.