Home / 13,301,214.95-19,951,702.09-4,203,314.03

Finding the Fourth Proportional to 13,301,214.95, 19,951,702.09 and 4,203,314.03

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Solution

The fourth proportional to 13,301,214.95, 19,951,702.09 and 4,203,314.03 is: 6,304,933.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,214.95 : 19,951,702.09 = 4,203,314.03 : x
  2. Step 2: Convert to fraction form
    13,301,214.95/19,951,702.09 = 4,203,314.03/x
  3. Step 3: Cross multiply
    13,301,214.95x = 19,951,702.09 × 4,203,314.03
  4. Step 4: Simplify right side
    13,301,214.95x = 83,863,269,317,277.33
  5. Step 5: Solve for x
    x = 83,863,269,317,277.33/13,301,214.95
  6. Step 6: Final answer
    x = 6,304,933.02

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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.