Home / 5,518,838.09-7,615,996.58-3,072,027.15

Finding the Fourth Proportional to 5,518,838.09, 7,615,996.58 and 3,072,027.15

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Solution

The fourth proportional to 5,518,838.09, 7,615,996.58 and 3,072,027.15 is: 4,239,397.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,838.09 : 7,615,996.58 = 3,072,027.15 : x
  2. Step 2: Convert to fraction form
    5,518,838.09/7,615,996.58 = 3,072,027.15/x
  3. Step 3: Cross multiply
    5,518,838.09x = 7,615,996.58 × 3,072,027.15
  4. Step 4: Simplify right side
    5,518,838.09x = 23,396,548,252,707.01
  5. Step 5: Solve for x
    x = 23,396,548,252,707.01/5,518,838.09
  6. Step 6: Final answer
    x = 4,239,397.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.