Home / 8,751,228.20-13,105,847.10-4,258,255.40

Finding the Fourth Proportional to 8,751,228.20, 13,105,847.10 and 4,258,255.40

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Solution

The fourth proportional to 8,751,228.20, 13,105,847.10 and 4,258,255.40 is: 6,377,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,228.20 : 13,105,847.10 = 4,258,255.40 : x
  2. Step 2: Convert to fraction form
    8,751,228.20/13,105,847.10 = 4,258,255.40/x
  3. Step 3: Cross multiply
    8,751,228.20x = 13,105,847.10 × 4,258,255.40
  4. Step 4: Simplify right side
    8,751,228.20x = 55,808,044,185,149.34
  5. Step 5: Solve for x
    x = 55,808,044,185,149.34/8,751,228.20
  6. Step 6: Final answer
    x = 6,377,167.06

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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.