Home / 11,508,145.94-15,881,208.91-6,351,470.58

Finding the Fourth Proportional to 11,508,145.94, 15,881,208.91 and 6,351,470.58

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Solution

The fourth proportional to 11,508,145.94, 15,881,208.91 and 6,351,470.58 is: 8,765,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,145.94 : 15,881,208.91 = 6,351,470.58 : x
  2. Step 2: Convert to fraction form
    11,508,145.94/15,881,208.91 = 6,351,470.58/x
  3. Step 3: Cross multiply
    11,508,145.94x = 15,881,208.91 × 6,351,470.58
  4. Step 4: Simplify right side
    11,508,145.94x = 100,869,031,156,769.95
  5. Step 5: Solve for x
    x = 100,869,031,156,769.95/11,508,145.94
  6. Step 6: Final answer
    x = 8,765,011.47

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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.