Home / 13,149,111.28-19,723,666.92-3,564,240.70

Finding the Fourth Proportional to 13,149,111.28, 19,723,666.92 and 3,564,240.70

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Solution

The fourth proportional to 13,149,111.28, 19,723,666.92 and 3,564,240.70 is: 5,346,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,111.28 : 19,723,666.92 = 3,564,240.70 : x
  2. Step 2: Convert to fraction form
    13,149,111.28/19,723,666.92 = 3,564,240.70/x
  3. Step 3: Cross multiply
    13,149,111.28x = 19,723,666.92 × 3,564,240.70
  4. Step 4: Simplify right side
    13,149,111.28x = 70,299,896,333,399.84
  5. Step 5: Solve for x
    x = 70,299,896,333,399.84/13,149,111.28
  6. Step 6: Final answer
    x = 5,346,361.04

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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.