Home / 11,354,617.80-15,669,172.62-6,459,735.56

Finding the Fourth Proportional to 11,354,617.80, 15,669,172.62 and 6,459,735.56

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Solution

The fourth proportional to 11,354,617.80, 15,669,172.62 and 6,459,735.56 is: 8,914,321.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,617.80 : 15,669,172.62 = 6,459,735.56 : x
  2. Step 2: Convert to fraction form
    11,354,617.80/15,669,172.62 = 6,459,735.56/x
  3. Step 3: Cross multiply
    11,354,617.80x = 15,669,172.62 × 6,459,735.56
  4. Step 4: Simplify right side
    11,354,617.80x = 101,218,711,569,192.36
  5. Step 5: Solve for x
    x = 101,218,711,569,192.36/11,354,617.80
  6. Step 6: Final answer
    x = 8,914,321.32

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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.