Home / 8,083,669.96-12,124,126.50-2,691,708.76

Finding the Fourth Proportional to 8,083,669.96, 12,124,126.50 and 2,691,708.76

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Solution

The fourth proportional to 8,083,669.96, 12,124,126.50 and 2,691,708.76 is: 4,037,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,669.96 : 12,124,126.50 = 2,691,708.76 : x
  2. Step 2: Convert to fraction form
    8,083,669.96/12,124,126.50 = 2,691,708.76/x
  3. Step 3: Cross multiply
    8,083,669.96x = 12,124,126.50 × 2,691,708.76
  4. Step 4: Simplify right side
    8,083,669.96x = 32,634,617,507,398.14
  5. Step 5: Solve for x
    x = 32,634,617,507,398.14/8,083,669.96
  6. Step 6: Final answer
    x = 4,037,104.15

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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.