Home / 7,243,908.62-10,855,769.79-5,444,692.88

Finding the Fourth Proportional to 7,243,908.62, 10,855,769.79 and 5,444,692.88

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Solution

The fourth proportional to 7,243,908.62, 10,855,769.79 and 5,444,692.88 is: 8,159,453.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,908.62 : 10,855,769.79 = 5,444,692.88 : x
  2. Step 2: Convert to fraction form
    7,243,908.62/10,855,769.79 = 5,444,692.88/x
  3. Step 3: Cross multiply
    7,243,908.62x = 10,855,769.79 × 5,444,692.88
  4. Step 4: Simplify right side
    7,243,908.62x = 59,106,332,482,532.09
  5. Step 5: Solve for x
    x = 59,106,332,482,532.09/7,243,908.62
  6. Step 6: Final answer
    x = 8,159,453.08

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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.