Home / 11,167,421.40-16,752,297.24-3,080,398.32

Finding the Fourth Proportional to 11,167,421.40, 16,752,297.24 and 3,080,398.32

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Solution

The fourth proportional to 11,167,421.40, 16,752,297.24 and 3,080,398.32 is: 4,620,918.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,421.40 : 16,752,297.24 = 3,080,398.32 : x
  2. Step 2: Convert to fraction form
    11,167,421.40/16,752,297.24 = 3,080,398.32/x
  3. Step 3: Cross multiply
    11,167,421.40x = 16,752,297.24 × 3,080,398.32
  4. Step 4: Simplify right side
    11,167,421.40x = 51,603,748,274,236.63
  5. Step 5: Solve for x
    x = 51,603,748,274,236.63/11,167,421.40
  6. Step 6: Final answer
    x = 4,620,918.87

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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.