Home / 8,986,416.80-13,479,625.20-2,596,877.60

Finding the Fourth Proportional to 8,986,416.80, 13,479,625.20 and 2,596,877.60

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Solution

The fourth proportional to 8,986,416.80, 13,479,625.20 and 2,596,877.60 is: 3,895,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,416.80 : 13,479,625.20 = 2,596,877.60 : x
  2. Step 2: Convert to fraction form
    8,986,416.80/13,479,625.20 = 2,596,877.60/x
  3. Step 3: Cross multiply
    8,986,416.80x = 13,479,625.20 × 2,596,877.60
  4. Step 4: Simplify right side
    8,986,416.80x = 35,004,936,738,275.52
  5. Step 5: Solve for x
    x = 35,004,936,738,275.52/8,986,416.80
  6. Step 6: Final answer
    x = 3,895,316.40

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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.