Home / 7,797,539.46-11,698,965.10-4,203,651.90

Finding the Fourth Proportional to 7,797,539.46, 11,698,965.10 and 4,203,651.90

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Solution

The fourth proportional to 7,797,539.46, 11,698,965.10 and 4,203,651.90 is: 6,306,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,539.46 : 11,698,965.10 = 4,203,651.90 : x
  2. Step 2: Convert to fraction form
    7,797,539.46/11,698,965.10 = 4,203,651.90/x
  3. Step 3: Cross multiply
    7,797,539.46x = 11,698,965.10 × 4,203,651.90
  4. Step 4: Simplify right side
    7,797,539.46x = 49,178,376,870,648.70
  5. Step 5: Solve for x
    x = 49,178,376,870,648.70/7,797,539.46
  6. Step 6: Final answer
    x = 6,306,909.65

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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.