Home / 13,187,837.80-19,787,661.60-5,995,669.60

Finding the Fourth Proportional to 13,187,837.80, 19,787,661.60 and 5,995,669.60

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Solution

The fourth proportional to 13,187,837.80, 19,787,661.60 and 5,995,669.60 is: 8,996,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,187,837.80 : 19,787,661.60 = 5,995,669.60 : x
  2. Step 2: Convert to fraction form
    13,187,837.80/19,787,661.60 = 5,995,669.60/x
  3. Step 3: Cross multiply
    13,187,837.80x = 19,787,661.60 × 5,995,669.60
  4. Step 4: Simplify right side
    13,187,837.80x = 118,640,281,110,207.36
  5. Step 5: Solve for x
    x = 118,640,281,110,207.36/13,187,837.80
  6. Step 6: Final answer
    x = 8,996,188.98

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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.