Home / 7,418,965.25-10,238,740.02-4,668,010.73

Finding the Fourth Proportional to 7,418,965.25, 10,238,740.02 and 4,668,010.73

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Solution

The fourth proportional to 7,418,965.25, 10,238,740.02 and 4,668,010.73 is: 6,442,212.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,965.25 : 10,238,740.02 = 4,668,010.73 : x
  2. Step 2: Convert to fraction form
    7,418,965.25/10,238,740.02 = 4,668,010.73/x
  3. Step 3: Cross multiply
    7,418,965.25x = 10,238,740.02 × 4,668,010.73
  4. Step 4: Simplify right side
    7,418,965.25x = 47,794,548,251,700.37
  5. Step 5: Solve for x
    x = 47,794,548,251,700.37/7,418,965.25
  6. Step 6: Final answer
    x = 6,442,212.18

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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.