Home / 8,229,811.36-12,340,206.96-2,548,458.40

Finding the Fourth Proportional to 8,229,811.36, 12,340,206.96 and 2,548,458.40

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Solution

The fourth proportional to 8,229,811.36, 12,340,206.96 and 2,548,458.40 is: 3,821,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,811.36 : 12,340,206.96 = 2,548,458.40 : x
  2. Step 2: Convert to fraction form
    8,229,811.36/12,340,206.96 = 2,548,458.40/x
  3. Step 3: Cross multiply
    8,229,811.36x = 12,340,206.96 × 2,548,458.40
  4. Step 4: Simplify right side
    8,229,811.36x = 31,448,504,084,950.46
  5. Step 5: Solve for x
    x = 31,448,504,084,950.46/8,229,811.36
  6. Step 6: Final answer
    x = 3,821,291.00

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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.