Home / 10,230,911.85-15,344,623.17-3,406,710.54

Finding the Fourth Proportional to 10,230,911.85, 15,344,623.17 and 3,406,710.54

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Solution

The fourth proportional to 10,230,911.85, 15,344,623.17 and 3,406,710.54 is: 5,109,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,911.85 : 15,344,623.17 = 3,406,710.54 : x
  2. Step 2: Convert to fraction form
    10,230,911.85/15,344,623.17 = 3,406,710.54/x
  3. Step 3: Cross multiply
    10,230,911.85x = 15,344,623.17 × 3,406,710.54
  4. Step 4: Simplify right side
    10,230,911.85x = 52,274,689,485,567.21
  5. Step 5: Solve for x
    x = 52,274,689,485,567.21/10,230,911.85
  6. Step 6: Final answer
    x = 5,109,484.89

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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.