Home / 10,895,409.60-16,343,114.40-2,917,233.60

Finding the Fourth Proportional to 10,895,409.60, 16,343,114.40 and 2,917,233.60

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Solution

The fourth proportional to 10,895,409.60, 16,343,114.40 and 2,917,233.60 is: 4,375,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,409.60 : 16,343,114.40 = 2,917,233.60 : x
  2. Step 2: Convert to fraction form
    10,895,409.60/16,343,114.40 = 2,917,233.60/x
  3. Step 3: Cross multiply
    10,895,409.60x = 16,343,114.40 × 2,917,233.60
  4. Step 4: Simplify right side
    10,895,409.60x = 47,676,682,456,323.84
  5. Step 5: Solve for x
    x = 47,676,682,456,323.84/10,895,409.60
  6. Step 6: Final answer
    x = 4,375,850.40

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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.