Home / 13,474,383.30-20,214,527.40-4,374,932.40

Finding the Fourth Proportional to 13,474,383.30, 20,214,527.40 and 4,374,932.40

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Solution

The fourth proportional to 13,474,383.30, 20,214,527.40 and 4,374,932.40 is: 6,563,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,383.30 : 20,214,527.40 = 4,374,932.40 : x
  2. Step 2: Convert to fraction form
    13,474,383.30/20,214,527.40 = 4,374,932.40/x
  3. Step 3: Cross multiply
    13,474,383.30x = 20,214,527.40 × 4,374,932.40
  4. Step 4: Simplify right side
    13,474,383.30x = 88,437,190,872,947.77
  5. Step 5: Solve for x
    x = 88,437,190,872,947.77/13,474,383.30
  6. Step 6: Final answer
    x = 6,563,357.22

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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.