Home / 9,933,643.28-14,910,889.62-8,803,634.96

Finding the Fourth Proportional to 9,933,643.28, 14,910,889.62 and 8,803,634.96

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Solution

The fourth proportional to 9,933,643.28, 14,910,889.62 and 8,803,634.96 is: 13,214,691.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933,643.28 : 14,910,889.62 = 8,803,634.96 : x
  2. Step 2: Convert to fraction form
    9,933,643.28/14,910,889.62 = 8,803,634.96/x
  3. Step 3: Cross multiply
    9,933,643.28x = 14,910,889.62 × 8,803,634.96
  4. Step 4: Simplify right side
    9,933,643.28x = 131,270,029,143,333.12
  5. Step 5: Solve for x
    x = 131,270,029,143,333.12/9,933,643.28
  6. Step 6: Final answer
    x = 13,214,691.27

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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.