Home / 7,099,335.20-10,653,794.34-2,780,849.75

Finding the Fourth Proportional to 7,099,335.20, 10,653,794.34 and 2,780,849.75

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Solution

The fourth proportional to 7,099,335.20, 10,653,794.34 and 2,780,849.75 is: 4,173,151.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,335.20 : 10,653,794.34 = 2,780,849.75 : x
  2. Step 2: Convert to fraction form
    7,099,335.20/10,653,794.34 = 2,780,849.75/x
  3. Step 3: Cross multiply
    7,099,335.20x = 10,653,794.34 × 2,780,849.75
  4. Step 4: Simplify right side
    7,099,335.20x = 29,626,601,273,671.45
  5. Step 5: Solve for x
    x = 29,626,601,273,671.45/7,099,335.20
  6. Step 6: Final answer
    x = 4,173,151.49

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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.