Home / 10,083,874.46-13,915,746.78-5,500,195.84

Finding the Fourth Proportional to 10,083,874.46, 13,915,746.78 and 5,500,195.84

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Solution

The fourth proportional to 10,083,874.46, 13,915,746.78 and 5,500,195.84 is: 7,590,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,874.46 : 13,915,746.78 = 5,500,195.84 : x
  2. Step 2: Convert to fraction form
    10,083,874.46/13,915,746.78 = 5,500,195.84/x
  3. Step 3: Cross multiply
    10,083,874.46x = 13,915,746.78 × 5,500,195.84
  4. Step 4: Simplify right side
    10,083,874.46x = 76,539,332,549,849.39
  5. Step 5: Solve for x
    x = 76,539,332,549,849.39/10,083,874.46
  6. Step 6: Final answer
    x = 7,590,270.27

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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.