Home / 10,377,816.03-14,321,302.05-5,731,919.56

Finding the Fourth Proportional to 10,377,816.03, 14,321,302.05 and 5,731,919.56

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Solution

The fourth proportional to 10,377,816.03, 14,321,302.05 and 5,731,919.56 is: 7,910,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,816.03 : 14,321,302.05 = 5,731,919.56 : x
  2. Step 2: Convert to fraction form
    10,377,816.03/14,321,302.05 = 5,731,919.56/x
  3. Step 3: Cross multiply
    10,377,816.03x = 14,321,302.05 × 5,731,919.56
  4. Step 4: Simplify right side
    10,377,816.03x = 82,088,551,428,767.64
  5. Step 5: Solve for x
    x = 82,088,551,428,767.64/10,377,816.03
  6. Step 6: Final answer
    x = 7,910,002.57

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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.