Home / 8,567,867.34-12,852,216.27-2,810,091.62

Finding the Fourth Proportional to 8,567,867.34, 12,852,216.27 and 2,810,091.62

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Solution

The fourth proportional to 8,567,867.34, 12,852,216.27 and 2,810,091.62 is: 4,215,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,867.34 : 12,852,216.27 = 2,810,091.62 : x
  2. Step 2: Convert to fraction form
    8,567,867.34/12,852,216.27 = 2,810,091.62/x
  3. Step 3: Cross multiply
    8,567,867.34x = 12,852,216.27 × 2,810,091.62
  4. Step 4: Simplify right side
    8,567,867.34x = 36,115,905,270,885.20
  5. Step 5: Solve for x
    x = 36,115,905,270,885.20/8,567,867.34
  6. Step 6: Final answer
    x = 4,215,273.63

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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.