Home / 9,590,478.57-14,315,759.03-8,379,776.97

Finding the Fourth Proportional to 9,590,478.57, 14,315,759.03 and 8,379,776.97

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Solution

The fourth proportional to 9,590,478.57, 14,315,759.03 and 8,379,776.97 is: 12,508,538.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590,478.57 : 14,315,759.03 = 8,379,776.97 : x
  2. Step 2: Convert to fraction form
    9,590,478.57/14,315,759.03 = 8,379,776.97/x
  3. Step 3: Cross multiply
    9,590,478.57x = 14,315,759.03 × 8,379,776.97
  4. Step 4: Simplify right side
    9,590,478.57x = 119,962,867,848,612.98
  5. Step 5: Solve for x
    x = 119,962,867,848,612.98/9,590,478.57
  6. Step 6: Final answer
    x = 12,508,538.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.