Home / 9,782,034.32-14,675,891.36-3,943,206.79

Finding the Fourth Proportional to 9,782,034.32, 14,675,891.36 and 3,943,206.79

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Solution

The fourth proportional to 9,782,034.32, 14,675,891.36 and 3,943,206.79 is: 5,915,954.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782,034.32 : 14,675,891.36 = 3,943,206.79 : x
  2. Step 2: Convert to fraction form
    9,782,034.32/14,675,891.36 = 3,943,206.79/x
  3. Step 3: Cross multiply
    9,782,034.32x = 14,675,891.36 × 3,943,206.79
  4. Step 4: Simplify right side
    9,782,034.32x = 57,870,074,499,654.62
  5. Step 5: Solve for x
    x = 57,870,074,499,654.62/9,782,034.32
  6. Step 6: Final answer
    x = 5,915,954.96

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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.