Home / 9,912,370.51-14,869,974.57-4,379,069.17

Finding the Fourth Proportional to 9,912,370.51, 14,869,974.57 and 4,379,069.17

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Solution

The fourth proportional to 9,912,370.51, 14,869,974.57 and 4,379,069.17 is: 6,569,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,370.51 : 14,869,974.57 = 4,379,069.17 : x
  2. Step 2: Convert to fraction form
    9,912,370.51/14,869,974.57 = 4,379,069.17/x
  3. Step 3: Cross multiply
    9,912,370.51x = 14,869,974.57 × 4,379,069.17
  4. Step 4: Simplify right side
    9,912,370.51x = 65,116,647,198,171.01
  5. Step 5: Solve for x
    x = 65,116,647,198,171.01/9,912,370.51
  6. Step 6: Final answer
    x = 6,569,230.55

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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.