Home / 9,984,902.56-13,775,467.17-7,377,692.38

Finding the Fourth Proportional to 9,984,902.56, 13,775,467.17 and 7,377,692.38

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Solution

The fourth proportional to 9,984,902.56, 13,775,467.17 and 7,377,692.38 is: 10,178,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,902.56 : 13,775,467.17 = 7,377,692.38 : x
  2. Step 2: Convert to fraction form
    9,984,902.56/13,775,467.17 = 7,377,692.38/x
  3. Step 3: Cross multiply
    9,984,902.56x = 13,775,467.17 × 7,377,692.38
  4. Step 4: Simplify right side
    9,984,902.56x = 101,631,159,171,049.16
  5. Step 5: Solve for x
    x = 101,631,159,171,049.16/9,984,902.56
  6. Step 6: Final answer
    x = 10,178,482.82

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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.