Home / 10,958,628.34-16,422,216.09-6,156,209.62

Finding the Fourth Proportional to 10,958,628.34, 16,422,216.09 and 6,156,209.62

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Solution

The fourth proportional to 10,958,628.34, 16,422,216.09 and 6,156,209.62 is: 9,225,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,628.34 : 16,422,216.09 = 6,156,209.62 : x
  2. Step 2: Convert to fraction form
    10,958,628.34/16,422,216.09 = 6,156,209.62/x
  3. Step 3: Cross multiply
    10,958,628.34x = 16,422,216.09 × 6,156,209.62
  4. Step 4: Simplify right side
    10,958,628.34x = 101,098,604,674,976.78
  5. Step 5: Solve for x
    x = 101,098,604,674,976.78/10,958,628.34
  6. Step 6: Final answer
    x = 9,225,479.83

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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.