Home / 10,109,917.10-15,164,875.65-3,286,477.10

Finding the Fourth Proportional to 10,109,917.10, 15,164,875.65 and 3,286,477.10

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Solution

The fourth proportional to 10,109,917.10, 15,164,875.65 and 3,286,477.10 is: 4,929,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,917.10 : 15,164,875.65 = 3,286,477.10 : x
  2. Step 2: Convert to fraction form
    10,109,917.10/15,164,875.65 = 3,286,477.10/x
  3. Step 3: Cross multiply
    10,109,917.10x = 15,164,875.65 × 3,286,477.10
  4. Step 4: Simplify right side
    10,109,917.10x = 49,839,016,548,072.62
  5. Step 5: Solve for x
    x = 49,839,016,548,072.62/10,109,917.10
  6. Step 6: Final answer
    x = 4,929,715.65

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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.