Home / 13,301,179.08-19,951,648.26-4,203,278.11

Finding the Fourth Proportional to 13,301,179.08, 19,951,648.26 and 4,203,278.11

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Solution

The fourth proportional to 13,301,179.08, 19,951,648.26 and 4,203,278.11 is: 6,304,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,179.08 : 19,951,648.26 = 4,203,278.11 : x
  2. Step 2: Convert to fraction form
    13,301,179.08/19,951,648.26 = 4,203,278.11/x
  3. Step 3: Cross multiply
    13,301,179.08x = 19,951,648.26 × 4,203,278.11
  4. Step 4: Simplify right side
    13,301,179.08x = 83,862,326,389,677.61
  5. Step 5: Solve for x
    x = 83,862,326,389,677.61/13,301,179.08
  6. Step 6: Final answer
    x = 6,304,879.13

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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.