Home / 14,436,246.42-21,647,283.72-7,141,277.61

Finding the Fourth Proportional to 14,436,246.42, 21,647,283.72 and 7,141,277.61

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Solution

The fourth proportional to 14,436,246.42, 21,647,283.72 and 7,141,277.61 is: 10,708,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,246.42 : 21,647,283.72 = 7,141,277.61 : x
  2. Step 2: Convert to fraction form
    14,436,246.42/21,647,283.72 = 7,141,277.61/x
  3. Step 3: Cross multiply
    14,436,246.42x = 21,647,283.72 × 7,141,277.61
  4. Step 4: Simplify right side
    14,436,246.42x = 154,589,262,546,953.50
  5. Step 5: Solve for x
    x = 154,589,262,546,953.50/14,436,246.42
  6. Step 6: Final answer
    x = 10,708,411.18

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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.