Home / 7,385,755.38-10,194,043.05-4,330,953.78

Finding the Fourth Proportional to 7,385,755.38, 10,194,043.05 and 4,330,953.78

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Solution

The fourth proportional to 7,385,755.38, 10,194,043.05 and 4,330,953.78 is: 5,977,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,755.38 : 10,194,043.05 = 4,330,953.78 : x
  2. Step 2: Convert to fraction form
    7,385,755.38/10,194,043.05 = 4,330,953.78/x
  3. Step 3: Cross multiply
    7,385,755.38x = 10,194,043.05 × 4,330,953.78
  4. Step 4: Simplify right side
    7,385,755.38x = 44,149,929,280,880.23
  5. Step 5: Solve for x
    x = 44,149,929,280,880.23/7,385,755.38
  6. Step 6: Final answer
    x = 5,977,713.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.