Home / 6,890,412.30-9,508,675.50-3,834,626.55

Finding the Fourth Proportional to 6,890,412.30, 9,508,675.50 and 3,834,626.55

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Solution

The fourth proportional to 6,890,412.30, 9,508,675.50 and 3,834,626.55 is: 5,291,732.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,412.30 : 9,508,675.50 = 3,834,626.55 : x
  2. Step 2: Convert to fraction form
    6,890,412.30/9,508,675.50 = 3,834,626.55/x
  3. Step 3: Cross multiply
    6,890,412.30x = 9,508,675.50 × 3,834,626.55
  4. Step 4: Simplify right side
    6,890,412.30x = 36,462,219,527,634.52
  5. Step 5: Solve for x
    x = 36,462,219,527,634.52/6,890,412.30
  6. Step 6: Final answer
    x = 5,291,732.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.