Home / 12,238,265.64-18,340,857.44-4,661,097.96

Finding the Fourth Proportional to 12,238,265.64, 18,340,857.44 and 4,661,097.96

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Solution

The fourth proportional to 12,238,265.64, 18,340,857.44 and 4,661,097.96 is: 6,985,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,238,265.64 : 18,340,857.44 = 4,661,097.96 : x
  2. Step 2: Convert to fraction form
    12,238,265.64/18,340,857.44 = 4,661,097.96/x
  3. Step 3: Cross multiply
    12,238,265.64x = 18,340,857.44 × 4,661,097.96
  4. Step 4: Simplify right side
    12,238,265.64x = 85,488,533,198,234.83
  5. Step 5: Solve for x
    x = 85,488,533,198,234.83/12,238,265.64
  6. Step 6: Final answer
    x = 6,985,347.08

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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.