Home / 11,235,093.12-15,515,136.50-10,623,013.78

Finding the Fourth Proportional to 11,235,093.12, 15,515,136.50 and 10,623,013.78

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Solution

The fourth proportional to 11,235,093.12, 15,515,136.50 and 10,623,013.78 is: 14,669,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,093.12 : 15,515,136.50 = 10,623,013.78 : x
  2. Step 2: Convert to fraction form
    11,235,093.12/15,515,136.50 = 10,623,013.78/x
  3. Step 3: Cross multiply
    11,235,093.12x = 15,515,136.50 × 10,623,013.78
  4. Step 4: Simplify right side
    11,235,093.12x = 164,817,508,838,080.97
  5. Step 5: Solve for x
    x = 164,817,508,838,080.97/11,235,093.12
  6. Step 6: Final answer
    x = 14,669,883.65

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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.