Home / 9,099,932.47-12,557,992.61-5,179,497.23

Finding the Fourth Proportional to 9,099,932.47, 12,557,992.61 and 5,179,497.23

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Solution

The fourth proportional to 9,099,932.47, 12,557,992.61 and 5,179,497.23 is: 7,147,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,932.47 : 12,557,992.61 = 5,179,497.23 : x
  2. Step 2: Convert to fraction form
    9,099,932.47/12,557,992.61 = 5,179,497.23/x
  3. Step 3: Cross multiply
    9,099,932.47x = 12,557,992.61 × 5,179,497.23
  4. Step 4: Simplify right side
    9,099,932.47x = 65,044,087,911,957.99
  5. Step 5: Solve for x
    x = 65,044,087,911,957.99/9,099,932.47
  6. Step 6: Final answer
    x = 7,147,755.01

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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.