Home / 8,676,108.60-13,014,162.90-4,197,132.60

Finding the Fourth Proportional to 8,676,108.60, 13,014,162.90 and 4,197,132.60

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Solution

The fourth proportional to 8,676,108.60, 13,014,162.90 and 4,197,132.60 is: 6,295,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,108.60 : 13,014,162.90 = 4,197,132.60 : x
  2. Step 2: Convert to fraction form
    8,676,108.60/13,014,162.90 = 4,197,132.60/x
  3. Step 3: Cross multiply
    8,676,108.60x = 13,014,162.90 × 4,197,132.60
  4. Step 4: Simplify right side
    8,676,108.60x = 54,622,167,369,300.54
  5. Step 5: Solve for x
    x = 54,622,167,369,300.54/8,676,108.60
  6. Step 6: Final answer
    x = 6,295,698.90

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Similar ratio
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1.5x scale

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.