Home / 6,540,378.90-9,816,400.35-3,841,329.30

Finding the Fourth Proportional to 6,540,378.90, 9,816,400.35 and 3,841,329.30

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Solution

The fourth proportional to 6,540,378.90, 9,816,400.35 and 3,841,329.30 is: 5,765,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,378.90 : 9,816,400.35 = 3,841,329.30 : x
  2. Step 2: Convert to fraction form
    6,540,378.90/9,816,400.35 = 3,841,329.30/x
  3. Step 3: Cross multiply
    6,540,378.90x = 9,816,400.35 × 3,841,329.30
  4. Step 4: Simplify right side
    6,540,378.90x = 37,708,026,284,985.25
  5. Step 5: Solve for x
    x = 37,708,026,284,985.25/6,540,378.90
  6. Step 6: Final answer
    x = 5,765,419.23

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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.