Home / 10,741,729.28-14,823,912.87-7,607,607.75

Finding the Fourth Proportional to 10,741,729.28, 14,823,912.87 and 7,607,607.75

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Solution

The fourth proportional to 10,741,729.28, 14,823,912.87 and 7,607,607.75 is: 10,498,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,729.28 : 14,823,912.87 = 7,607,607.75 : x
  2. Step 2: Convert to fraction form
    10,741,729.28/14,823,912.87 = 7,607,607.75/x
  3. Step 3: Cross multiply
    10,741,729.28x = 14,823,912.87 × 7,607,607.75
  4. Step 4: Simplify right side
    10,741,729.28x = 112,774,514,435,136.73
  5. Step 5: Solve for x
    x = 112,774,514,435,136.73/10,741,729.28
  6. Step 6: Final answer
    x = 10,498,729.91

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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.