Home / 7,620,000.97-10,512,886.66-4,520,149.90

Finding the Fourth Proportional to 7,620,000.97, 10,512,886.66 and 4,520,149.90

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Solution

The fourth proportional to 7,620,000.97, 10,512,886.66 and 4,520,149.90 is: 6,236,196.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,000.97 : 10,512,886.66 = 4,520,149.90 : x
  2. Step 2: Convert to fraction form
    7,620,000.97/10,512,886.66 = 4,520,149.90/x
  3. Step 3: Cross multiply
    7,620,000.97x = 10,512,886.66 × 4,520,149.90
  4. Step 4: Simplify right side
    7,620,000.97x = 47,519,823,584,910.34
  5. Step 5: Solve for x
    x = 47,519,823,584,910.34/7,620,000.97
  6. Step 6: Final answer
    x = 6,236,196.53

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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.