Home / 10,371,999.10-15,557,998.65-5,589,030.10

Finding the Fourth Proportional to 10,371,999.10, 15,557,998.65 and 5,589,030.10

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Solution

The fourth proportional to 10,371,999.10, 15,557,998.65 and 5,589,030.10 is: 8,383,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,999.10 : 15,557,998.65 = 5,589,030.10 : x
  2. Step 2: Convert to fraction form
    10,371,999.10/15,557,998.65 = 5,589,030.10/x
  3. Step 3: Cross multiply
    10,371,999.10x = 15,557,998.65 × 5,589,030.10
  4. Step 4: Simplify right side
    10,371,999.10x = 86,954,122,750,609.36
  5. Step 5: Solve for x
    x = 86,954,122,750,609.36/10,371,999.10
  6. Step 6: Final answer
    x = 8,383,545.15

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Similar ratio
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1.5x scale

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.