Home / 10,165,289.85-14,028,100.08-5,581,611.24

Finding the Fourth Proportional to 10,165,289.85, 14,028,100.08 and 5,581,611.24

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Solution

The fourth proportional to 10,165,289.85, 14,028,100.08 and 5,581,611.24 is: 7,702,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,289.85 : 14,028,100.08 = 5,581,611.24 : x
  2. Step 2: Convert to fraction form
    10,165,289.85/14,028,100.08 = 5,581,611.24/x
  3. Step 3: Cross multiply
    10,165,289.85x = 14,028,100.08 × 5,581,611.24
  4. Step 4: Simplify right side
    10,165,289.85x = 78,299,401,082,372.91
  5. Step 5: Solve for x
    x = 78,299,401,082,372.91/10,165,289.85
  6. Step 6: Final answer
    x = 7,702,623.56

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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.