Home / 11,345,640.28-15,656,964.61-6,189,001.83

Finding the Fourth Proportional to 11,345,640.28, 15,656,964.61 and 6,189,001.83

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Solution

The fourth proportional to 11,345,640.28, 15,656,964.61 and 6,189,001.83 is: 8,540,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,640.28 : 15,656,964.61 = 6,189,001.83 : x
  2. Step 2: Convert to fraction form
    11,345,640.28/15,656,964.61 = 6,189,001.83/x
  3. Step 3: Cross multiply
    11,345,640.28x = 15,656,964.61 × 6,189,001.83
  4. Step 4: Simplify right side
    11,345,640.28x = 96,900,982,619,667.11
  5. Step 5: Solve for x
    x = 96,900,982,619,667.11/11,345,640.28
  6. Step 6: Final answer
    x = 8,540,812.17

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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.