Home / 10,352,834.88-15,529,119.29-3,439,493.13

Finding the Fourth Proportional to 10,352,834.88, 15,529,119.29 and 3,439,493.13

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Solution

The fourth proportional to 10,352,834.88, 15,529,119.29 and 3,439,493.13 is: 5,159,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,834.88 : 15,529,119.29 = 3,439,493.13 : x
  2. Step 2: Convert to fraction form
    10,352,834.88/15,529,119.29 = 3,439,493.13/x
  3. Step 3: Cross multiply
    10,352,834.88x = 15,529,119.29 × 3,439,493.13
  4. Step 4: Simplify right side
    10,352,834.88x = 53,412,299,079,489.01
  5. Step 5: Solve for x
    x = 53,412,299,079,489.01/10,352,834.88
  6. Step 6: Final answer
    x = 5,159,195.50

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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.