Home / 7,806,479.52-11,710,311.60-2,415,674.96

Finding the Fourth Proportional to 7,806,479.52, 11,710,311.60 and 2,415,674.96

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Solution

The fourth proportional to 7,806,479.52, 11,710,311.60 and 2,415,674.96 is: 3,623,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,479.52 : 11,710,311.60 = 2,415,674.96 : x
  2. Step 2: Convert to fraction form
    7,806,479.52/11,710,311.60 = 2,415,674.96/x
  3. Step 3: Cross multiply
    7,806,479.52x = 11,710,311.60 × 2,415,674.96
  4. Step 4: Simplify right side
    7,806,479.52x = 28,288,306,505,917.54
  5. Step 5: Solve for x
    x = 28,288,306,505,917.54/7,806,479.52
  6. Step 6: Final answer
    x = 3,623,695.73

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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.