Home / 11,286,136.19-15,575,883.59-6,392,548.73

Finding the Fourth Proportional to 11,286,136.19, 15,575,883.59 and 6,392,548.73

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Solution

The fourth proportional to 11,286,136.19, 15,575,883.59 and 6,392,548.73 is: 8,822,292.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,136.19 : 15,575,883.59 = 6,392,548.73 : x
  2. Step 2: Convert to fraction form
    11,286,136.19/15,575,883.59 = 6,392,548.73/x
  3. Step 3: Cross multiply
    11,286,136.19x = 15,575,883.59 × 6,392,548.73
  4. Step 4: Simplify right side
    11,286,136.19x = 99,569,594,829,919.61
  5. Step 5: Solve for x
    x = 99,569,594,829,919.61/11,286,136.19
  6. Step 6: Final answer
    x = 8,822,292.51

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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.