Home / 8,673,972.40-13,010,958.60-5,468,705.20

Finding the Fourth Proportional to 8,673,972.40, 13,010,958.60 and 5,468,705.20

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Solution

The fourth proportional to 8,673,972.40, 13,010,958.60 and 5,468,705.20 is: 8,203,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,972.40 : 13,010,958.60 = 5,468,705.20 : x
  2. Step 2: Convert to fraction form
    8,673,972.40/13,010,958.60 = 5,468,705.20/x
  3. Step 3: Cross multiply
    8,673,972.40x = 13,010,958.60 × 5,468,705.20
  4. Step 4: Simplify right side
    8,673,972.40x = 71,153,096,952,804.72
  5. Step 5: Solve for x
    x = 71,153,096,952,804.72/8,673,972.40
  6. Step 6: Final answer
    x = 8,203,057.80

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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.