Home / 6,419,251.18-8,843,678.37-4,482,443.98

Finding the Fourth Proportional to 6,419,251.18, 8,843,678.37 and 4,482,443.98

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Solution

The fourth proportional to 6,419,251.18, 8,843,678.37 and 4,482,443.98 is: 6,175,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419,251.18 : 8,843,678.37 = 4,482,443.98 : x
  2. Step 2: Convert to fraction form
    6,419,251.18/8,843,678.37 = 4,482,443.98/x
  3. Step 3: Cross multiply
    6,419,251.18x = 8,843,678.37 × 4,482,443.98
  4. Step 4: Simplify right side
    6,419,251.18x = 39,641,292,848,553.52
  5. Step 5: Solve for x
    x = 39,641,292,848,553.52/6,419,251.18
  6. Step 6: Final answer
    x = 6,175,376.50

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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.