Home / 8,632,753.81-11,910,370.97-6,152,365.19

Finding the Fourth Proportional to 8,632,753.81, 11,910,370.97 and 6,152,365.19

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Solution

The fourth proportional to 8,632,753.81, 11,910,370.97 and 6,152,365.19 is: 8,488,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,753.81 : 11,910,370.97 = 6,152,365.19 : x
  2. Step 2: Convert to fraction form
    8,632,753.81/11,910,370.97 = 6,152,365.19/x
  3. Step 3: Cross multiply
    8,632,753.81x = 11,910,370.97 × 6,152,365.19
  4. Step 4: Simplify right side
    8,632,753.81x = 73,276,951,800,971.38
  5. Step 5: Solve for x
    x = 73,276,951,800,971.38/8,632,753.81
  6. Step 6: Final answer
    x = 8,488,247.60

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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.