Home / 6,346,835.91-9,520,560.05-2,086,909.83

Finding the Fourth Proportional to 6,346,835.91, 9,520,560.05 and 2,086,909.83

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Solution

The fourth proportional to 6,346,835.91, 9,520,560.05 and 2,086,909.83 is: 3,130,465.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,835.91 : 9,520,560.05 = 2,086,909.83 : x
  2. Step 2: Convert to fraction form
    6,346,835.91/9,520,560.05 = 2,086,909.83/x
  3. Step 3: Cross multiply
    6,346,835.91x = 9,520,560.05 × 2,086,909.83
  4. Step 4: Simplify right side
    6,346,835.91x = 19,868,550,355,450.29
  5. Step 5: Solve for x
    x = 19,868,550,355,450.29/6,346,835.91
  6. Step 6: Final answer
    x = 3,130,465.42

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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.