Home / 8,065,289.76-12,100,296.58-2,385,665.32

Finding the Fourth Proportional to 8,065,289.76, 12,100,296.58 and 2,385,665.32

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Solution

The fourth proportional to 8,065,289.76, 12,100,296.58 and 2,385,665.32 is: 3,579,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,289.76 : 12,100,296.58 = 2,385,665.32 : x
  2. Step 2: Convert to fraction form
    8,065,289.76/12,100,296.58 = 2,385,665.32/x
  3. Step 3: Cross multiply
    8,065,289.76x = 12,100,296.58 × 2,385,665.32
  4. Step 4: Simplify right side
    8,065,289.76x = 28,867,257,912,620.61
  5. Step 5: Solve for x
    x = 28,867,257,912,620.61/8,065,289.76
  6. Step 6: Final answer
    x = 3,579,196.63

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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.