Home / 7,839,980.61-10,818,167.99-4,576,046.73

Finding the Fourth Proportional to 7,839,980.61, 10,818,167.99 and 4,576,046.73

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Solution

The fourth proportional to 7,839,980.61, 10,818,167.99 and 4,576,046.73 is: 6,314,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,980.61 : 10,818,167.99 = 4,576,046.73 : x
  2. Step 2: Convert to fraction form
    7,839,980.61/10,818,167.99 = 4,576,046.73/x
  3. Step 3: Cross multiply
    7,839,980.61x = 10,818,167.99 × 4,576,046.73
  4. Step 4: Simplify right side
    7,839,980.61x = 49,504,442,255,230.18
  5. Step 5: Solve for x
    x = 49,504,442,255,230.18/7,839,980.61
  6. Step 6: Final answer
    x = 6,314,357.74

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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.