Home / 6,663,184.88-9,195,255.98-3,909,918.19

Finding the Fourth Proportional to 6,663,184.88, 9,195,255.98 and 3,909,918.19

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Solution

The fourth proportional to 6,663,184.88, 9,195,255.98 and 3,909,918.19 is: 5,395,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,184.88 : 9,195,255.98 = 3,909,918.19 : x
  2. Step 2: Convert to fraction form
    6,663,184.88/9,195,255.98 = 3,909,918.19/x
  3. Step 3: Cross multiply
    6,663,184.88x = 9,195,255.98 × 3,909,918.19
  4. Step 4: Simplify right side
    6,663,184.88x = 35,952,698,657,908.42
  5. Step 5: Solve for x
    x = 35,952,698,657,908.42/6,663,184.88
  6. Step 6: Final answer
    x = 5,395,722.81

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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.