Home / 8,241,162.72-11,372,786.28-4,569,988.56

Finding the Fourth Proportional to 8,241,162.72, 11,372,786.28 and 4,569,988.56

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Solution

The fourth proportional to 8,241,162.72, 11,372,786.28 and 4,569,988.56 is: 6,306,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,162.72 : 11,372,786.28 = 4,569,988.56 : x
  2. Step 2: Convert to fraction form
    8,241,162.72/11,372,786.28 = 4,569,988.56/x
  3. Step 3: Cross multiply
    8,241,162.72x = 11,372,786.28 × 4,569,988.56
  4. Step 4: Simplify right side
    8,241,162.72x = 51,973,503,194,924.95
  5. Step 5: Solve for x
    x = 51,973,503,194,924.95/8,241,162.72
  6. Step 6: Final answer
    x = 6,306,574.08

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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.