Home / 8,987,742.59-13,479,656.98-2,422,298.29

Finding the Fourth Proportional to 8,987,742.59, 13,479,656.98 and 2,422,298.29

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Solution

The fourth proportional to 8,987,742.59, 13,479,656.98 and 2,422,298.29 is: 3,632,920.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,742.59 : 13,479,656.98 = 2,422,298.29 : x
  2. Step 2: Convert to fraction form
    8,987,742.59/13,479,656.98 = 2,422,298.29/x
  3. Step 3: Cross multiply
    8,987,742.59x = 13,479,656.98 × 2,422,298.29
  4. Step 4: Simplify right side
    8,987,742.59x = 32,651,750,026,311.11
  5. Step 5: Solve for x
    x = 32,651,750,026,311.11/8,987,742.59
  6. Step 6: Final answer
    x = 3,632,920.02

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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.