Home / 6,126,116.10-8,451,766.14-6,116,668.26

Finding the Fourth Proportional to 6,126,116.10, 8,451,766.14 and 6,116,668.26

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Solution

The fourth proportional to 6,126,116.10, 8,451,766.14 and 6,116,668.26 is: 8,438,731.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,116.10 : 8,451,766.14 = 6,116,668.26 : x
  2. Step 2: Convert to fraction form
    6,126,116.10/8,451,766.14 = 6,116,668.26/x
  3. Step 3: Cross multiply
    6,126,116.10x = 8,451,766.14 × 6,116,668.26
  4. Step 4: Simplify right side
    6,126,116.10x = 51,696,649,689,480.72
  5. Step 5: Solve for x
    x = 51,696,649,689,480.72/6,126,116.10
  6. Step 6: Final answer
    x = 8,438,731.63

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Double scale
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1.5x scale

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.