Home / 7,610,904.14-11,418,035.41-2,219,976.47

Finding the Fourth Proportional to 7,610,904.14, 11,418,035.41 and 2,219,976.47

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Solution

The fourth proportional to 7,610,904.14, 11,418,035.41 and 2,219,976.47 is: 3,330,454.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,904.14 : 11,418,035.41 = 2,219,976.47 : x
  2. Step 2: Convert to fraction form
    7,610,904.14/11,418,035.41 = 2,219,976.47/x
  3. Step 3: Cross multiply
    7,610,904.14x = 11,418,035.41 × 2,219,976.47
  4. Step 4: Simplify right side
    7,610,904.14x = 25,347,769,975,146.87
  5. Step 5: Solve for x
    x = 25,347,769,975,146.87/7,610,904.14
  6. Step 6: Final answer
    x = 3,330,454.51

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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.