Home / 9,711,211.44-13,401,472.59-5,360,298.87

Finding the Fourth Proportional to 9,711,211.44, 13,401,472.59 and 5,360,298.87

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Solution

The fourth proportional to 9,711,211.44, 13,401,472.59 and 5,360,298.87 is: 7,397,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,211.44 : 13,401,472.59 = 5,360,298.87 : x
  2. Step 2: Convert to fraction form
    9,711,211.44/13,401,472.59 = 5,360,298.87/x
  3. Step 3: Cross multiply
    9,711,211.44x = 13,401,472.59 × 5,360,298.87
  4. Step 4: Simplify right side
    9,711,211.44x = 71,835,898,380,512.97
  5. Step 5: Solve for x
    x = 71,835,898,380,512.97/9,711,211.44
  6. Step 6: Final answer
    x = 7,397,212.88

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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.