Home / 10,962,069.43-16,435,630.54-5,560,303.77

Finding the Fourth Proportional to 10,962,069.43, 16,435,630.54 and 5,560,303.77

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Solution

The fourth proportional to 10,962,069.43, 16,435,630.54 and 5,560,303.77 is: 8,336,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,069.43 : 16,435,630.54 = 5,560,303.77 : x
  2. Step 2: Convert to fraction form
    10,962,069.43/16,435,630.54 = 5,560,303.77/x
  3. Step 3: Cross multiply
    10,962,069.43x = 16,435,630.54 × 5,560,303.77
  4. Step 4: Simplify right side
    10,962,069.43x = 91,387,098,453,889.12
  5. Step 5: Solve for x
    x = 91,387,098,453,889.12/10,962,069.43
  6. Step 6: Final answer
    x = 8,336,664.81

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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.