Home / 11,408,379.04-17,101,047.12-7,151,530.96

Finding the Fourth Proportional to 11,408,379.04, 17,101,047.12 and 7,151,530.96

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Solution

The fourth proportional to 11,408,379.04, 17,101,047.12 and 7,151,530.96 is: 10,720,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,379.04 : 17,101,047.12 = 7,151,530.96 : x
  2. Step 2: Convert to fraction form
    11,408,379.04/17,101,047.12 = 7,151,530.96/x
  3. Step 3: Cross multiply
    11,408,379.04x = 17,101,047.12 × 7,151,530.96
  4. Step 4: Simplify right side
    11,408,379.04x = 122,298,667,927,098.84
  5. Step 5: Solve for x
    x = 122,298,667,927,098.84/11,408,379.04
  6. Step 6: Final answer
    x = 10,720,074.03

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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.