Home / 7,615,098.72-11,423,448.93-2,223,764.43

Finding the Fourth Proportional to 7,615,098.72, 11,423,448.93 and 2,223,764.43

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Solution

The fourth proportional to 7,615,098.72, 11,423,448.93 and 2,223,764.43 is: 3,335,880.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,098.72 : 11,423,448.93 = 2,223,764.43 : x
  2. Step 2: Convert to fraction form
    7,615,098.72/11,423,448.93 = 2,223,764.43/x
  3. Step 3: Cross multiply
    7,615,098.72x = 11,423,448.93 × 2,223,764.43
  4. Step 4: Simplify right side
    7,615,098.72x = 25,403,059,398,455.56
  5. Step 5: Solve for x
    x = 25,403,059,398,455.56/7,615,098.72
  6. Step 6: Final answer
    x = 3,335,880.51

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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.