Home / 7,658,766.30-11,488,268.52-2,267,961.96

Finding the Fourth Proportional to 7,658,766.30, 11,488,268.52 and 2,267,961.96

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Solution

The fourth proportional to 7,658,766.30, 11,488,268.52 and 2,267,961.96 is: 3,401,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,766.30 : 11,488,268.52 = 2,267,961.96 : x
  2. Step 2: Convert to fraction form
    7,658,766.30/11,488,268.52 = 2,267,961.96/x
  3. Step 3: Cross multiply
    7,658,766.30x = 11,488,268.52 × 2,267,961.96
  4. Step 4: Simplify right side
    7,658,766.30x = 26,054,955,989,625.50
  5. Step 5: Solve for x
    x = 26,054,955,989,625.50/7,658,766.30
  6. Step 6: Final answer
    x = 3,401,978.20

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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.