Home / 7,839,979.61-10,818,166.61-4,576,045.73

Finding the Fourth Proportional to 7,839,979.61, 10,818,166.61 and 4,576,045.73

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Solution

The fourth proportional to 7,839,979.61, 10,818,166.61 and 4,576,045.73 is: 6,314,356.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,979.61 : 10,818,166.61 = 4,576,045.73 : x
  2. Step 2: Convert to fraction form
    7,839,979.61/10,818,166.61 = 4,576,045.73/x
  3. Step 3: Cross multiply
    7,839,979.61x = 10,818,166.61 × 4,576,045.73
  4. Step 4: Simplify right side
    7,839,979.61x = 49,504,425,079,468.36
  5. Step 5: Solve for x
    x = 49,504,425,079,468.36/7,839,979.61
  6. Step 6: Final answer
    x = 6,314,356.36

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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.