Home / 6,954,820.80-10,418,234.40-4,827,307.20

Finding the Fourth Proportional to 6,954,820.80, 10,418,234.40 and 4,827,307.20

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Solution

The fourth proportional to 6,954,820.80, 10,418,234.40 and 4,827,307.20 is: 7,231,245.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,820.80 : 10,418,234.40 = 4,827,307.20 : x
  2. Step 2: Convert to fraction form
    6,954,820.80/10,418,234.40 = 4,827,307.20/x
  3. Step 3: Cross multiply
    6,954,820.80x = 10,418,234.40 × 4,827,307.20
  4. Step 4: Simplify right side
    6,954,820.80x = 50,292,017,930,407.69
  5. Step 5: Solve for x
    x = 50,292,017,930,407.69/6,954,820.80
  6. Step 6: Final answer
    x = 7,231,245.69

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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.