Home / 11,210,536.72-16,815,805.31-2,690,873.19

Finding the Fourth Proportional to 11,210,536.72, 16,815,805.31 and 2,690,873.19

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Solution

The fourth proportional to 11,210,536.72, 16,815,805.31 and 2,690,873.19 is: 4,036,309.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,536.72 : 16,815,805.31 = 2,690,873.19 : x
  2. Step 2: Convert to fraction form
    11,210,536.72/16,815,805.31 = 2,690,873.19/x
  3. Step 3: Cross multiply
    11,210,536.72x = 16,815,805.31 × 2,690,873.19
  4. Step 4: Simplify right side
    11,210,536.72x = 45,249,199,676,096.39
  5. Step 5: Solve for x
    x = 45,249,199,676,096.39/11,210,536.72
  6. Step 6: Final answer
    x = 4,036,309.84

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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.