Home / 8,276,502.90-12,407,367.15-3,226,638.90

Finding the Fourth Proportional to 8,276,502.90, 12,407,367.15 and 3,226,638.90

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Solution

The fourth proportional to 8,276,502.90, 12,407,367.15 and 3,226,638.90 is: 4,837,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,502.90 : 12,407,367.15 = 3,226,638.90 : x
  2. Step 2: Convert to fraction form
    8,276,502.90/12,407,367.15 = 3,226,638.90/x
  3. Step 3: Cross multiply
    8,276,502.90x = 12,407,367.15 × 3,226,638.90
  4. Step 4: Simplify right side
    8,276,502.90x = 40,034,093,492,772.13
  5. Step 5: Solve for x
    x = 40,034,093,492,772.13/8,276,502.90
  6. Step 6: Final answer
    x = 4,837,078.41

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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.