Home / 11,337,238.52-15,645,239.73-6,375,678.38

Finding the Fourth Proportional to 11,337,238.52, 15,645,239.73 and 6,375,678.38

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Solution

The fourth proportional to 11,337,238.52, 15,645,239.73 and 6,375,678.38 is: 8,798,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,238.52 : 15,645,239.73 = 6,375,678.38 : x
  2. Step 2: Convert to fraction form
    11,337,238.52/15,645,239.73 = 6,375,678.38/x
  3. Step 3: Cross multiply
    11,337,238.52x = 15,645,239.73 × 6,375,678.38
  4. Step 4: Simplify right side
    11,337,238.52x = 99,749,016,696,478.03
  5. Step 5: Solve for x
    x = 99,749,016,696,478.03/11,337,238.52
  6. Step 6: Final answer
    x = 8,798,352.13

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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.