Home / 8,554,749.15-12,832,714.22-2,489,531.12

Finding the Fourth Proportional to 8,554,749.15, 12,832,714.22 and 2,489,531.12

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Solution

The fourth proportional to 8,554,749.15, 12,832,714.22 and 2,489,531.12 is: 3,734,468.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,749.15 : 12,832,714.22 = 2,489,531.12 : x
  2. Step 2: Convert to fraction form
    8,554,749.15/12,832,714.22 = 2,489,531.12/x
  3. Step 3: Cross multiply
    8,554,749.15x = 12,832,714.22 × 2,489,531.12
  4. Step 4: Simplify right side
    8,554,749.15x = 31,947,441,390,271.59
  5. Step 5: Solve for x
    x = 31,947,441,390,271.59/8,554,749.15
  6. Step 6: Final answer
    x = 3,734,468.52

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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.