Home / 16,422,713.55-22,662,428.87-9,080,105.67

Finding the Fourth Proportional to 16,422,713.55, 22,662,428.87 and 9,080,105.67

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Solution

The fourth proportional to 16,422,713.55, 22,662,428.87 and 9,080,105.67 is: 12,530,039.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422,713.55 : 22,662,428.87 = 9,080,105.67 : x
  2. Step 2: Convert to fraction form
    16,422,713.55/22,662,428.87 = 9,080,105.67/x
  3. Step 3: Cross multiply
    16,422,713.55x = 22,662,428.87 × 9,080,105.67
  4. Step 4: Simplify right side
    16,422,713.55x = 205,777,248,901,158.94
  5. Step 5: Solve for x
    x = 205,777,248,901,158.94/16,422,713.55
  6. Step 6: Final answer
    x = 12,530,039.46

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1.5x scale

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.