Home / 9,691,285.35-13,374,063.50-5,340,527.36

Finding the Fourth Proportional to 9,691,285.35, 13,374,063.50 and 5,340,527.36

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Solution

The fourth proportional to 9,691,285.35, 13,374,063.50 and 5,340,527.36 is: 7,369,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,285.35 : 13,374,063.50 = 5,340,527.36 : x
  2. Step 2: Convert to fraction form
    9,691,285.35/13,374,063.50 = 5,340,527.36/x
  3. Step 3: Cross multiply
    9,691,285.35x = 13,374,063.50 × 5,340,527.36
  4. Step 4: Simplify right side
    9,691,285.35x = 71,424,551,942,554.41
  5. Step 5: Solve for x
    x = 71,424,551,942,554.41/9,691,285.35
  6. Step 6: Final answer
    x = 7,369,977.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.