Home / 8,986,514.20-13,479,771.30-2,597,412.40

Finding the Fourth Proportional to 8,986,514.20, 13,479,771.30 and 2,597,412.40

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Solution

The fourth proportional to 8,986,514.20, 13,479,771.30 and 2,597,412.40 is: 3,896,118.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,514.20 : 13,479,771.30 = 2,597,412.40 : x
  2. Step 2: Convert to fraction form
    8,986,514.20/13,479,771.30 = 2,597,412.40/x
  3. Step 3: Cross multiply
    8,986,514.20x = 13,479,771.30 × 2,597,412.40
  4. Step 4: Simplify right side
    8,986,514.20x = 35,012,525,123,784.12
  5. Step 5: Solve for x
    x = 35,012,525,123,784.12/8,986,514.20
  6. Step 6: Final answer
    x = 3,896,118.60

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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.