Home / 9,515,618.80-13,131,563.66-5,164,706.00

Finding the Fourth Proportional to 9,515,618.80, 13,131,563.66 and 5,164,706.00

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Solution

The fourth proportional to 9,515,618.80, 13,131,563.66 and 5,164,706.00 is: 7,127,299.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,618.80 : 13,131,563.66 = 5,164,706.00 : x
  2. Step 2: Convert to fraction form
    9,515,618.80/13,131,563.66 = 5,164,706.00/x
  3. Step 3: Cross multiply
    9,515,618.80x = 13,131,563.66 × 5,164,706.00
  4. Step 4: Simplify right side
    9,515,618.80x = 67,820,665,643,295.41
  5. Step 5: Solve for x
    x = 67,820,665,643,295.41/9,515,618.80
  6. Step 6: Final answer
    x = 7,127,299.56

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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.