Home / 10,135,792.17-15,204,869.34-3,312,877.05

Finding the Fourth Proportional to 10,135,792.17, 15,204,869.34 and 3,312,877.05

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Solution

The fourth proportional to 10,135,792.17, 15,204,869.34 and 3,312,877.05 is: 4,969,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135,792.17 : 15,204,869.34 = 3,312,877.05 : x
  2. Step 2: Convert to fraction form
    10,135,792.17/15,204,869.34 = 3,312,877.05/x
  3. Step 3: Cross multiply
    10,135,792.17x = 15,204,869.34 × 3,312,877.05
  4. Step 4: Simplify right side
    10,135,792.17x = 50,371,862,672,311.35
  5. Step 5: Solve for x
    x = 50,371,862,672,311.35/10,135,792.17
  6. Step 6: Final answer
    x = 4,969,701.61

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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.