Home / 10,998,168.66-15,175,923.44-6,586,860.47

Finding the Fourth Proportional to 10,998,168.66, 15,175,923.44 and 6,586,860.47

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Solution

The fourth proportional to 10,998,168.66, 15,175,923.44 and 6,586,860.47 is: 9,088,939.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,168.66 : 15,175,923.44 = 6,586,860.47 : x
  2. Step 2: Convert to fraction form
    10,998,168.66/15,175,923.44 = 6,586,860.47/x
  3. Step 3: Cross multiply
    10,998,168.66x = 15,175,923.44 × 6,586,860.47
  4. Step 4: Simplify right side
    10,998,168.66x = 99,961,690,093,868.50
  5. Step 5: Solve for x
    x = 99,961,690,093,868.50/10,998,168.66
  6. Step 6: Final answer
    x = 9,088,939.55

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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.