Home / 8,262,236.44-12,388,587-3,207,642.04

Finding the Fourth Proportional to 8,262,236.44, 12,388,587 and 3,207,642.04

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Solution

The fourth proportional to 8,262,236.44, 12,388,587 and 3,207,642.04 is: 4,809,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,236.44 : 12,388,587 = 3,207,642.04 : x
  2. Step 2: Convert to fraction form
    8,262,236.44/12,388,587 = 3,207,642.04/x
  3. Step 3: Cross multiply
    8,262,236.44x = 12,388,587 × 3,207,642.04
  4. Step 4: Simplify right side
    8,262,236.44x = 39,738,152,477,397.48
  5. Step 5: Solve for x
    x = 39,738,152,477,397.48/8,262,236.44
  6. Step 6: Final answer
    x = 4,809,612.11

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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.