Home / 13,830,183-20,734,530.48-8,962,206.12

Finding the Fourth Proportional to 13,830,183, 20,734,530.48 and 8,962,206.12

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Solution

The fourth proportional to 13,830,183, 20,734,530.48 and 8,962,206.12 is: 13,436,346.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,183 : 20,734,530.48 = 8,962,206.12 : x
  2. Step 2: Convert to fraction form
    13,830,183/20,734,530.48 = 8,962,206.12/x
  3. Step 3: Cross multiply
    13,830,183x = 20,734,530.48 × 8,962,206.12
  4. Step 4: Simplify right side
    13,830,183x = 185,827,135,963,182.53
  5. Step 5: Solve for x
    x = 185,827,135,963,182.53/13,830,183
  6. Step 6: Final answer
    x = 13,436,346.86

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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.