Home / 6,717,566.22-10,076,043.15-2,168,824.92

Finding the Fourth Proportional to 6,717,566.22, 10,076,043.15 and 2,168,824.92

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Solution

The fourth proportional to 6,717,566.22, 10,076,043.15 and 2,168,824.92 is: 3,253,138.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,566.22 : 10,076,043.15 = 2,168,824.92 : x
  2. Step 2: Convert to fraction form
    6,717,566.22/10,076,043.15 = 2,168,824.92/x
  3. Step 3: Cross multiply
    6,717,566.22x = 10,076,043.15 × 2,168,824.92
  4. Step 4: Simplify right side
    6,717,566.22x = 21,853,173,478,715.30
  5. Step 5: Solve for x
    x = 21,853,173,478,715.30/6,717,566.22
  6. Step 6: Final answer
    x = 3,253,138.53

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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.