Home / 11,210,538.12-16,815,807.36-2,690,874.58

Finding the Fourth Proportional to 11,210,538.12, 16,815,807.36 and 2,690,874.58

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Solution

The fourth proportional to 11,210,538.12, 16,815,807.36 and 2,690,874.58 is: 4,036,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,538.12 : 16,815,807.36 = 2,690,874.58 : x
  2. Step 2: Convert to fraction form
    11,210,538.12/16,815,807.36 = 2,690,874.58/x
  3. Step 3: Cross multiply
    11,210,538.12x = 16,815,807.36 × 2,690,874.58
  4. Step 4: Simplify right side
    11,210,538.12x = 45,249,228,567,200.91
  5. Step 5: Solve for x
    x = 45,249,228,567,200.91/11,210,538.12
  6. Step 6: Final answer
    x = 4,036,311.91

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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.