Home / 6,551,740.80-9,041,410.80-3,651,067.92

Finding the Fourth Proportional to 6,551,740.80, 9,041,410.80 and 3,651,067.92

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Solution

The fourth proportional to 6,551,740.80, 9,041,410.80 and 3,651,067.92 is: 5,038,478.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,740.80 : 9,041,410.80 = 3,651,067.92 : x
  2. Step 2: Convert to fraction form
    6,551,740.80/9,041,410.80 = 3,651,067.92/x
  3. Step 3: Cross multiply
    6,551,740.80x = 9,041,410.80 × 3,651,067.92
  4. Step 4: Simplify right side
    6,551,740.80x = 33,010,804,923,421.54
  5. Step 5: Solve for x
    x = 33,010,804,923,421.54/6,551,740.80
  6. Step 6: Final answer
    x = 5,038,478.46

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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.