Home / 10,104,818.40-15,157,227.60-2,916,586.80

Finding the Fourth Proportional to 10,104,818.40, 15,157,227.60 and 2,916,586.80

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Solution

The fourth proportional to 10,104,818.40, 15,157,227.60 and 2,916,586.80 is: 4,374,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,818.40 : 15,157,227.60 = 2,916,586.80 : x
  2. Step 2: Convert to fraction form
    10,104,818.40/15,157,227.60 = 2,916,586.80/x
  3. Step 3: Cross multiply
    10,104,818.40x = 15,157,227.60 × 2,916,586.80
  4. Step 4: Simplify right side
    10,104,818.40x = 44,207,369,942,755.68
  5. Step 5: Solve for x
    x = 44,207,369,942,755.68/10,104,818.40
  6. Step 6: Final answer
    x = 4,374,880.20

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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.