Home / 5,645,076.96-7,790,874.10-3,353,246.76

Finding the Fourth Proportional to 5,645,076.96, 7,790,874.10 and 3,353,246.76

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Solution

The fourth proportional to 5,645,076.96, 7,790,874.10 and 3,353,246.76 is: 4,627,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,076.96 : 7,790,874.10 = 3,353,246.76 : x
  2. Step 2: Convert to fraction form
    5,645,076.96/7,790,874.10 = 3,353,246.76/x
  3. Step 3: Cross multiply
    5,645,076.96x = 7,790,874.10 × 3,353,246.76
  4. Step 4: Simplify right side
    5,645,076.96x = 26,124,723,333,392.91
  5. Step 5: Solve for x
    x = 26,124,723,333,392.91/5,645,076.96
  6. Step 6: Final answer
    x = 4,627,877.27

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Double scale
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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.