Home / 8,986,089.20-13,479,133.80-2,596,987.40

Finding the Fourth Proportional to 8,986,089.20, 13,479,133.80 and 2,596,987.40

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Solution

The fourth proportional to 8,986,089.20, 13,479,133.80 and 2,596,987.40 is: 3,895,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,089.20 : 13,479,133.80 = 2,596,987.40 : x
  2. Step 2: Convert to fraction form
    8,986,089.20/13,479,133.80 = 2,596,987.40/x
  3. Step 3: Cross multiply
    8,986,089.20x = 13,479,133.80 × 2,596,987.40
  4. Step 4: Simplify right side
    8,986,089.20x = 35,005,140,641,514.12
  5. Step 5: Solve for x
    x = 35,005,140,641,514.12/8,986,089.20
  6. Step 6: Final answer
    x = 3,895,481.10

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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.