Home / 11,354,614.79-15,669,168.49-6,459,732.56

Finding the Fourth Proportional to 11,354,614.79, 15,669,168.49 and 6,459,732.56

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Solution

The fourth proportional to 11,354,614.79, 15,669,168.49 and 6,459,732.56 is: 8,914,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,614.79 : 15,669,168.49 = 6,459,732.56 : x
  2. Step 2: Convert to fraction form
    11,354,614.79/15,669,168.49 = 6,459,732.56/x
  3. Step 3: Cross multiply
    11,354,614.79x = 15,669,168.49 × 6,459,732.56
  4. Step 4: Simplify right side
    11,354,614.79x = 101,218,637,858,903.47
  5. Step 5: Solve for x
    x = 101,218,637,858,903.47/11,354,614.79
  6. Step 6: Final answer
    x = 8,914,317.19

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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.