Home / 14,436,251.48-21,647,291.31-7,141,282.67

Finding the Fourth Proportional to 14,436,251.48, 21,647,291.31 and 7,141,282.67

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Solution

The fourth proportional to 14,436,251.48, 21,647,291.31 and 7,141,282.67 is: 10,708,418.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,251.48 : 21,647,291.31 = 7,141,282.67 : x
  2. Step 2: Convert to fraction form
    14,436,251.48/21,647,291.31 = 7,141,282.67/x
  3. Step 3: Cross multiply
    14,436,251.48x = 21,647,291.31 × 7,141,282.67
  4. Step 4: Simplify right side
    14,436,251.48x = 154,589,426,356,516.03
  5. Step 5: Solve for x
    x = 154,589,426,356,516.03/14,436,251.48
  6. Step 6: Final answer
    x = 10,708,418.77

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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.