Home / 11,210,084.91-15,469,964.55-6,315,365.61

Finding the Fourth Proportional to 11,210,084.91, 15,469,964.55 and 6,315,365.61

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Solution

The fourth proportional to 11,210,084.91, 15,469,964.55 and 6,315,365.61 is: 8,715,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,084.91 : 15,469,964.55 = 6,315,365.61 : x
  2. Step 2: Convert to fraction form
    11,210,084.91/15,469,964.55 = 6,315,365.61/x
  3. Step 3: Cross multiply
    11,210,084.91x = 15,469,964.55 × 6,315,365.61
  4. Step 4: Simplify right side
    11,210,084.91x = 97,698,482,106,989.14
  5. Step 5: Solve for x
    x = 97,698,482,106,989.14/11,210,084.91
  6. Step 6: Final answer
    x = 8,715,231.23

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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.