Home / 6,236,251.80-9,354,399.40-1,918,272.72

Finding the Fourth Proportional to 6,236,251.80, 9,354,399.40 and 1,918,272.72

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Solution

The fourth proportional to 6,236,251.80, 9,354,399.40 and 1,918,272.72 is: 2,877,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,251.80 : 9,354,399.40 = 1,918,272.72 : x
  2. Step 2: Convert to fraction form
    6,236,251.80/9,354,399.40 = 1,918,272.72/x
  3. Step 3: Cross multiply
    6,236,251.80x = 9,354,399.40 × 1,918,272.72
  4. Step 4: Simplify right side
    6,236,251.80x = 17,944,289,150,011.46
  5. Step 5: Solve for x
    x = 17,944,289,150,011.46/6,236,251.80
  6. Step 6: Final answer
    x = 2,877,415.75

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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.