Home / 10,941,582.05-15,101,469.66-7,213,867.89

Finding the Fourth Proportional to 10,941,582.05, 15,101,469.66 and 7,213,867.89

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Solution

The fourth proportional to 10,941,582.05, 15,101,469.66 and 7,213,867.89 is: 9,956,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,582.05 : 15,101,469.66 = 7,213,867.89 : x
  2. Step 2: Convert to fraction form
    10,941,582.05/15,101,469.66 = 7,213,867.89/x
  3. Step 3: Cross multiply
    10,941,582.05x = 15,101,469.66 × 7,213,867.89
  4. Step 4: Simplify right side
    10,941,582.05x = 108,940,007,072,083.22
  5. Step 5: Solve for x
    x = 108,940,007,072,083.22/10,941,582.05
  6. Step 6: Final answer
    x = 9,956,513.29

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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.