Home / 9,919,900.38-13,690,956.60-6,054,667.65

Finding the Fourth Proportional to 9,919,900.38, 13,690,956.60 and 6,054,667.65

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Solution

The fourth proportional to 9,919,900.38, 13,690,956.60 and 6,054,667.65 is: 8,356,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,900.38 : 13,690,956.60 = 6,054,667.65 : x
  2. Step 2: Convert to fraction form
    9,919,900.38/13,690,956.60 = 6,054,667.65/x
  3. Step 3: Cross multiply
    9,919,900.38x = 13,690,956.60 × 6,054,667.65
  4. Step 4: Simplify right side
    9,919,900.38x = 82,894,192,023,574
  5. Step 5: Solve for x
    x = 82,894,192,023,574/9,919,900.38
  6. Step 6: Final answer
    x = 8,356,353.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.