Home / 9,974,381.30-14,928,605.97-9,078,072.84

Finding the Fourth Proportional to 9,974,381.30, 14,928,605.97 and 9,078,072.84

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Solution

The fourth proportional to 9,974,381.30, 14,928,605.97 and 9,078,072.84 is: 13,587,105.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,381.30 : 14,928,605.97 = 9,078,072.84 : x
  2. Step 2: Convert to fraction form
    9,974,381.30/14,928,605.97 = 9,078,072.84/x
  3. Step 3: Cross multiply
    9,974,381.30x = 14,928,605.97 × 9,078,072.84
  4. Step 4: Simplify right side
    9,974,381.30x = 135,522,972,395,318.86
  5. Step 5: Solve for x
    x = 135,522,972,395,318.86/9,974,381.30
  6. Step 6: Final answer
    x = 13,587,105.64

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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.