Home / 13,962,034.72-20,943,510-3,863,810.08

Finding the Fourth Proportional to 13,962,034.72, 20,943,510 and 3,863,810.08

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Solution

The fourth proportional to 13,962,034.72, 20,943,510 and 3,863,810.08 is: 5,795,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,034.72 : 20,943,510 = 3,863,810.08 : x
  2. Step 2: Convert to fraction form
    13,962,034.72/20,943,510 = 3,863,810.08/x
  3. Step 3: Cross multiply
    13,962,034.72x = 20,943,510 × 3,863,810.08
  4. Step 4: Simplify right side
    13,962,034.72x = 80,921,745,048,580.80
  5. Step 5: Solve for x
    x = 80,921,745,048,580.80/13,962,034.72
  6. Step 6: Final answer
    x = 5,795,841.84

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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.