Home / 10,215,876.27-14,098,007.12-5,632,362.03

Finding the Fourth Proportional to 10,215,876.27, 14,098,007.12 and 5,632,362.03

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Solution

The fourth proportional to 10,215,876.27, 14,098,007.12 and 5,632,362.03 is: 7,772,713.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,876.27 : 14,098,007.12 = 5,632,362.03 : x
  2. Step 2: Convert to fraction form
    10,215,876.27/14,098,007.12 = 5,632,362.03/x
  3. Step 3: Cross multiply
    10,215,876.27x = 14,098,007.12 × 5,632,362.03
  4. Step 4: Simplify right side
    10,215,876.27x = 79,405,079,973,195.84
  5. Step 5: Solve for x
    x = 79,405,079,973,195.84/10,215,876.27
  6. Step 6: Final answer
    x = 7,772,713.56

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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.