Home / 8,996,079.57-12,401,676.45-6,413,276.31

Finding the Fourth Proportional to 8,996,079.57, 12,401,676.45 and 6,413,276.31

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Solution

The fourth proportional to 8,996,079.57, 12,401,676.45 and 6,413,276.31 is: 8,841,115.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,079.57 : 12,401,676.45 = 6,413,276.31 : x
  2. Step 2: Convert to fraction form
    8,996,079.57/12,401,676.45 = 6,413,276.31/x
  3. Step 3: Cross multiply
    8,996,079.57x = 12,401,676.45 × 6,413,276.31
  4. Step 4: Simplify right side
    8,996,079.57x = 79,535,377,781,069.89
  5. Step 5: Solve for x
    x = 79,535,377,781,069.89/8,996,079.57
  6. Step 6: Final answer
    x = 8,841,115.42

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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.