Home / 13,230,363.33-19,816,610.96-9,380,516.15

Finding the Fourth Proportional to 13,230,363.33, 19,816,610.96 and 9,380,516.15

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Solution

The fourth proportional to 13,230,363.33, 19,816,610.96 and 9,380,516.15 is: 14,050,259.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230,363.33 : 19,816,610.96 = 9,380,516.15 : x
  2. Step 2: Convert to fraction form
    13,230,363.33/19,816,610.96 = 9,380,516.15/x
  3. Step 3: Cross multiply
    13,230,363.33x = 19,816,610.96 × 9,380,516.15
  4. Step 4: Simplify right side
    13,230,363.33x = 185,890,039,221,539.81
  5. Step 5: Solve for x
    x = 185,890,039,221,539.81/13,230,363.33
  6. Step 6: Final answer
    x = 14,050,259.59

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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.