Home / 6,807,862.68-9,395,220.10-3,907,230.36

Finding the Fourth Proportional to 6,807,862.68, 9,395,220.10 and 3,907,230.36

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Solution

The fourth proportional to 6,807,862.68, 9,395,220.10 and 3,907,230.36 is: 5,392,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,862.68 : 9,395,220.10 = 3,907,230.36 : x
  2. Step 2: Convert to fraction form
    6,807,862.68/9,395,220.10 = 3,907,230.36/x
  3. Step 3: Cross multiply
    6,807,862.68x = 9,395,220.10 × 3,907,230.36
  4. Step 4: Simplify right side
    6,807,862.68x = 36,709,289,213,602.23
  5. Step 5: Solve for x
    x = 36,709,289,213,602.23/6,807,862.68
  6. Step 6: Final answer
    x = 5,392,190.02

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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.