Home / 13,962,031.72-20,943,505.50-3,863,807.08

Finding the Fourth Proportional to 13,962,031.72, 20,943,505.50 and 3,863,807.08

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Solution

The fourth proportional to 13,962,031.72, 20,943,505.50 and 3,863,807.08 is: 5,795,837.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,031.72 : 20,943,505.50 = 3,863,807.08 : x
  2. Step 2: Convert to fraction form
    13,962,031.72/20,943,505.50 = 3,863,807.08/x
  3. Step 3: Cross multiply
    13,962,031.72x = 20,943,505.50 × 3,863,807.08
  4. Step 4: Simplify right side
    13,962,031.72x = 80,921,664,830,918.94
  5. Step 5: Solve for x
    x = 80,921,664,830,918.94/13,962,031.72
  6. Step 6: Final answer
    x = 5,795,837.34

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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.