Home / 11,298,398.81-16,949,194.92-3,620,248.43

Finding the Fourth Proportional to 11,298,398.81, 16,949,194.92 and 3,620,248.43

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Solution

The fourth proportional to 11,298,398.81, 16,949,194.92 and 3,620,248.43 is: 5,430,884.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,398.81 : 16,949,194.92 = 3,620,248.43 : x
  2. Step 2: Convert to fraction form
    11,298,398.81/16,949,194.92 = 3,620,248.43/x
  3. Step 3: Cross multiply
    11,298,398.81x = 16,949,194.92 × 3,620,248.43
  4. Step 4: Simplify right side
    11,298,398.81x = 61,360,296,214,148.01
  5. Step 5: Solve for x
    x = 61,360,296,214,148.01/11,298,398.81
  6. Step 6: Final answer
    x = 5,430,884.26

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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.