Home / 8,701,834.32-12,008,745.30-4,781,559.04

Finding the Fourth Proportional to 8,701,834.32, 12,008,745.30 and 4,781,559.04

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Solution

The fourth proportional to 8,701,834.32, 12,008,745.30 and 4,781,559.04 is: 6,598,669.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,834.32 : 12,008,745.30 = 4,781,559.04 : x
  2. Step 2: Convert to fraction form
    8,701,834.32/12,008,745.30 = 4,781,559.04/x
  3. Step 3: Cross multiply
    8,701,834.32x = 12,008,745.30 × 4,781,559.04
  4. Step 4: Simplify right side
    8,701,834.32x = 57,420,524,648,272.52
  5. Step 5: Solve for x
    x = 57,420,524,648,272.52/8,701,834.32
  6. Step 6: Final answer
    x = 6,598,669.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.