Home / 11,632,308.28-16,042,135.32-7,281,791.20

Finding the Fourth Proportional to 11,632,308.28, 16,042,135.32 and 7,281,791.20

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Solution

The fourth proportional to 11,632,308.28, 16,042,135.32 and 7,281,791.20 is: 10,042,330.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,632,308.28 : 16,042,135.32 = 7,281,791.20 : x
  2. Step 2: Convert to fraction form
    11,632,308.28/16,042,135.32 = 7,281,791.20/x
  3. Step 3: Cross multiply
    11,632,308.28x = 16,042,135.32 × 7,281,791.20
  4. Step 4: Simplify right side
    11,632,308.28x = 116,815,479,802,385.19
  5. Step 5: Solve for x
    x = 116,815,479,802,385.19/11,632,308.28
  6. Step 6: Final answer
    x = 10,042,330.12

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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.