Home / 5,340,485.12-7,367,399.04-4,729,260.80

Finding the Fourth Proportional to 5,340,485.12, 7,367,399.04 and 4,729,260.80

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Solution

The fourth proportional to 5,340,485.12, 7,367,399.04 and 4,729,260.80 is: 6,524,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,485.12 : 7,367,399.04 = 4,729,260.80 : x
  2. Step 2: Convert to fraction form
    5,340,485.12/7,367,399.04 = 4,729,260.80/x
  3. Step 3: Cross multiply
    5,340,485.12x = 7,367,399.04 × 4,729,260.80
  4. Step 4: Simplify right side
    5,340,485.12x = 34,842,351,477,829.63
  5. Step 5: Solve for x
    x = 34,842,351,477,829.63/5,340,485.12
  6. Step 6: Final answer
    x = 6,524,192.22

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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.