Home / 6,719,789.32-10,076,881.36-2,107,587.26

Finding the Fourth Proportional to 6,719,789.32, 10,076,881.36 and 2,107,587.26

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Solution

The fourth proportional to 6,719,789.32, 10,076,881.36 and 2,107,587.26 is: 3,160,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,789.32 : 10,076,881.36 = 2,107,587.26 : x
  2. Step 2: Convert to fraction form
    6,719,789.32/10,076,881.36 = 2,107,587.26/x
  3. Step 3: Cross multiply
    6,719,789.32x = 10,076,881.36 × 2,107,587.26
  4. Step 4: Simplify right side
    6,719,789.32x = 21,237,906,800,059.68
  5. Step 5: Solve for x
    x = 21,237,906,800,059.68/6,719,789.32
  6. Step 6: Final answer
    x = 3,160,501.88

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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.