Home / 6,890,524-10,335,878.16-2,162,716

Finding the Fourth Proportional to 6,890,524, 10,335,878.16 and 2,162,716

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Solution

The fourth proportional to 6,890,524, 10,335,878.16 and 2,162,716 is: 3,244,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,524 : 10,335,878.16 = 2,162,716 : x
  2. Step 2: Convert to fraction form
    6,890,524/10,335,878.16 = 2,162,716/x
  3. Step 3: Cross multiply
    6,890,524x = 10,335,878.16 × 2,162,716
  4. Step 4: Simplify right side
    6,890,524x = 22,353,569,070,682.56
  5. Step 5: Solve for x
    x = 22,353,569,070,682.56/6,890,524
  6. Step 6: Final answer
    x = 3,244,102.93

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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.