Home / 13,646,228.30-20,451,673.31-5,549,799.39

Finding the Fourth Proportional to 13,646,228.30, 20,451,673.31 and 5,549,799.39

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Solution

The fourth proportional to 13,646,228.30, 20,451,673.31 and 5,549,799.39 is: 8,317,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,646,228.30 : 20,451,673.31 = 5,549,799.39 : x
  2. Step 2: Convert to fraction form
    13,646,228.30/20,451,673.31 = 5,549,799.39/x
  3. Step 3: Cross multiply
    13,646,228.30x = 20,451,673.31 × 5,549,799.39
  4. Step 4: Simplify right side
    13,646,228.30x = 113,502,683,930,309.91
  5. Step 5: Solve for x
    x = 113,502,683,930,309.91/13,646,228.30
  6. Step 6: Final answer
    x = 8,317,513.20

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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.