Home / 5,508,188.20-8,252,440.80-2,662,026.40

Finding the Fourth Proportional to 5,508,188.20, 8,252,440.80 and 2,662,026.40

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Solution

The fourth proportional to 5,508,188.20, 8,252,440.80 and 2,662,026.40 is: 3,988,283.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,188.20 : 8,252,440.80 = 2,662,026.40 : x
  2. Step 2: Convert to fraction form
    5,508,188.20/8,252,440.80 = 2,662,026.40/x
  3. Step 3: Cross multiply
    5,508,188.20x = 8,252,440.80 × 2,662,026.40
  4. Step 4: Simplify right side
    5,508,188.20x = 21,968,215,274,037.12
  5. Step 5: Solve for x
    x = 21,968,215,274,037.12/5,508,188.20
  6. Step 6: Final answer
    x = 3,988,283.35

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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.