Home / 8,816,202.70-13,207,974.45-5,018,404.30

Finding the Fourth Proportional to 8,816,202.70, 13,207,974.45 and 5,018,404.30

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Solution

The fourth proportional to 8,816,202.70, 13,207,974.45 and 5,018,404.30 is: 7,518,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816,202.70 : 13,207,974.45 = 5,018,404.30 : x
  2. Step 2: Convert to fraction form
    8,816,202.70/13,207,974.45 = 5,018,404.30/x
  3. Step 3: Cross multiply
    8,816,202.70x = 13,207,974.45 × 5,018,404.30
  4. Step 4: Simplify right side
    8,816,202.70x = 66,282,955,774,170.12
  5. Step 5: Solve for x
    x = 66,282,955,774,170.12/8,816,202.70
  6. Step 6: Final answer
    x = 7,518,311.23

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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.