Home / 14,186,152.14-21,275,351.55-5,086,560.30

Finding the Fourth Proportional to 14,186,152.14, 21,275,351.55 and 5,086,560.30

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Solution

The fourth proportional to 14,186,152.14, 21,275,351.55 and 5,086,560.30 is: 7,628,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,186,152.14 : 21,275,351.55 = 5,086,560.30 : x
  2. Step 2: Convert to fraction form
    14,186,152.14/21,275,351.55 = 5,086,560.30/x
  3. Step 3: Cross multiply
    14,186,152.14x = 21,275,351.55 × 5,086,560.30
  4. Step 4: Simplify right side
    14,186,152.14x = 108,218,358,562,773.47
  5. Step 5: Solve for x
    x = 108,218,358,562,773.47/14,186,152.14
  6. Step 6: Final answer
    x = 7,628,450.44

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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.