Home / 11,209,843.80-16,814,765.70-3,124,067.40

Finding the Fourth Proportional to 11,209,843.80, 16,814,765.70 and 3,124,067.40

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Solution

The fourth proportional to 11,209,843.80, 16,814,765.70 and 3,124,067.40 is: 4,686,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,843.80 : 16,814,765.70 = 3,124,067.40 : x
  2. Step 2: Convert to fraction form
    11,209,843.80/16,814,765.70 = 3,124,067.40/x
  3. Step 3: Cross multiply
    11,209,843.80x = 16,814,765.70 × 3,124,067.40
  4. Step 4: Simplify right side
    11,209,843.80x = 52,530,461,362,008.18
  5. Step 5: Solve for x
    x = 52,530,461,362,008.18/11,209,843.80
  6. Step 6: Final answer
    x = 4,686,101.10

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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.