Home / 19,067,871.32-28,597,771.84-6,285,337.44

Finding the Fourth Proportional to 19,067,871.32, 28,597,771.84 and 6,285,337.44

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Solution

The fourth proportional to 19,067,871.32, 28,597,771.84 and 6,285,337.44 is: 9,426,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,871.32 : 28,597,771.84 = 6,285,337.44 : x
  2. Step 2: Convert to fraction form
    19,067,871.32/28,597,771.84 = 6,285,337.44/x
  3. Step 3: Cross multiply
    19,067,871.32x = 28,597,771.84 × 6,285,337.44
  4. Step 4: Simplify right side
    19,067,871.32x = 179,746,646,046,529.69
  5. Step 5: Solve for x
    x = 179,746,646,046,529.69/19,067,871.32
  6. Step 6: Final answer
    x = 9,426,676.06

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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.