Home / 8,310,775.27-12,470,108.01-5,755,921.87

Finding the Fourth Proportional to 8,310,775.27, 12,470,108.01 and 5,755,921.87

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Solution

The fourth proportional to 8,310,775.27, 12,470,108.01 and 5,755,921.87 is: 8,636,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,775.27 : 12,470,108.01 = 5,755,921.87 : x
  2. Step 2: Convert to fraction form
    8,310,775.27/12,470,108.01 = 5,755,921.87/x
  3. Step 3: Cross multiply
    8,310,775.27x = 12,470,108.01 × 5,755,921.87
  4. Step 4: Simplify right side
    8,310,775.27x = 71,776,967,416,021.17
  5. Step 5: Solve for x
    x = 71,776,967,416,021.17/8,310,775.27
  6. Step 6: Final answer
    x = 8,636,615.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.