Home / 7,501,902.87-11,251,550.31-2,109,273.45

Finding the Fourth Proportional to 7,501,902.87, 11,251,550.31 and 2,109,273.45

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Solution

The fourth proportional to 7,501,902.87, 11,251,550.31 and 2,109,273.45 is: 3,163,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,902.87 : 11,251,550.31 = 2,109,273.45 : x
  2. Step 2: Convert to fraction form
    7,501,902.87/11,251,550.31 = 2,109,273.45/x
  3. Step 3: Cross multiply
    7,501,902.87x = 11,251,550.31 × 2,109,273.45
  4. Step 4: Simplify right side
    7,501,902.87x = 23,732,596,311,215.84
  5. Step 5: Solve for x
    x = 23,732,596,311,215.84/7,501,902.87
  6. Step 6: Final answer
    x = 3,163,543.53

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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.