Home / 11,091,882.30-16,637,823.45-5,119,914.30

Finding the Fourth Proportional to 11,091,882.30, 16,637,823.45 and 5,119,914.30

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Solution

The fourth proportional to 11,091,882.30, 16,637,823.45 and 5,119,914.30 is: 7,679,871.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,882.30 : 16,637,823.45 = 5,119,914.30 : x
  2. Step 2: Convert to fraction form
    11,091,882.30/16,637,823.45 = 5,119,914.30/x
  3. Step 3: Cross multiply
    11,091,882.30x = 16,637,823.45 × 5,119,914.30
  4. Step 4: Simplify right side
    11,091,882.30x = 85,184,230,202,530.33
  5. Step 5: Solve for x
    x = 85,184,230,202,530.33/11,091,882.30
  6. Step 6: Final answer
    x = 7,679,871.45

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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.