Home / 7,462,373.20-11,199,464.70-2,915,600.20

Finding the Fourth Proportional to 7,462,373.20, 11,199,464.70 and 2,915,600.20

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Solution

The fourth proportional to 7,462,373.20, 11,199,464.70 and 2,915,600.20 is: 4,375,707.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,373.20 : 11,199,464.70 = 2,915,600.20 : x
  2. Step 2: Convert to fraction form
    7,462,373.20/11,199,464.70 = 2,915,600.20/x
  3. Step 3: Cross multiply
    7,462,373.20x = 11,199,464.70 × 2,915,600.20
  4. Step 4: Simplify right side
    7,462,373.20x = 32,653,161,519,212.94
  5. Step 5: Solve for x
    x = 32,653,161,519,212.94/7,462,373.20
  6. Step 6: Final answer
    x = 4,375,707.38

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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.