Home / 10,899,121.75-16,348,705.58-10,233,242.80

Finding the Fourth Proportional to 10,899,121.75, 16,348,705.58 and 10,233,242.80

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Solution

The fourth proportional to 10,899,121.75, 16,348,705.58 and 10,233,242.80 is: 15,349,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,899,121.75 : 16,348,705.58 = 10,233,242.80 : x
  2. Step 2: Convert to fraction form
    10,899,121.75/16,348,705.58 = 10,233,242.80/x
  3. Step 3: Cross multiply
    10,899,121.75x = 16,348,705.58 × 10,233,242.80
  4. Step 4: Simplify right side
    10,899,121.75x = 167,300,273,665,854.84
  5. Step 5: Solve for x
    x = 167,300,273,665,854.84/10,899,121.75
  6. Step 6: Final answer
    x = 15,349,885.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.