Home / 8,833,676.90-12,190,400.78-4,966,215.26

Finding the Fourth Proportional to 8,833,676.90, 12,190,400.78 and 4,966,215.26

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Solution

The fourth proportional to 8,833,676.90, 12,190,400.78 and 4,966,215.26 is: 6,853,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,676.90 : 12,190,400.78 = 4,966,215.26 : x
  2. Step 2: Convert to fraction form
    8,833,676.90/12,190,400.78 = 4,966,215.26/x
  3. Step 3: Cross multiply
    8,833,676.90x = 12,190,400.78 × 4,966,215.26
  4. Step 4: Simplify right side
    8,833,676.90x = 60,540,154,379,151.90
  5. Step 5: Solve for x
    x = 60,540,154,379,151.90/8,833,676.90
  6. Step 6: Final answer
    x = 6,853,335.83

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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.