Home / 10,136,574.30-15,205,016.97-3,405,046.62

Finding the Fourth Proportional to 10,136,574.30, 15,205,016.97 and 3,405,046.62

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Solution

The fourth proportional to 10,136,574.30, 15,205,016.97 and 3,405,046.62 is: 5,107,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,574.30 : 15,205,016.97 = 3,405,046.62 : x
  2. Step 2: Convert to fraction form
    10,136,574.30/15,205,016.97 = 3,405,046.62/x
  3. Step 3: Cross multiply
    10,136,574.30x = 15,205,016.97 × 3,405,046.62
  4. Step 4: Simplify right side
    10,136,574.30x = 51,773,791,640,741.15
  5. Step 5: Solve for x
    x = 51,773,791,640,741.15/10,136,574.30
  6. Step 6: Final answer
    x = 5,107,622.17

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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.