Home / 13,836,411.45-20,754,617.18-8,810,005.05

Finding the Fourth Proportional to 13,836,411.45, 20,754,617.18 and 8,810,005.05

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Solution

The fourth proportional to 13,836,411.45, 20,754,617.18 and 8,810,005.05 is: 13,215,007.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,411.45 : 20,754,617.18 = 8,810,005.05 : x
  2. Step 2: Convert to fraction form
    13,836,411.45/20,754,617.18 = 8,810,005.05/x
  3. Step 3: Cross multiply
    13,836,411.45x = 20,754,617.18 × 8,810,005.05
  4. Step 4: Simplify right side
    13,836,411.45x = 182,848,282,122,566.75
  5. Step 5: Solve for x
    x = 182,848,282,122,566.75/13,836,411.45
  6. Step 6: Final answer
    x = 13,215,007.58

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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.