Home / 9,951,511.98-13,737,323.88-6,690,218.32

Finding the Fourth Proportional to 9,951,511.98, 13,737,323.88 and 6,690,218.32

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Solution

The fourth proportional to 9,951,511.98, 13,737,323.88 and 6,690,218.32 is: 9,235,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,511.98 : 13,737,323.88 = 6,690,218.32 : x
  2. Step 2: Convert to fraction form
    9,951,511.98/13,737,323.88 = 6,690,218.32/x
  3. Step 3: Cross multiply
    9,951,511.98x = 13,737,323.88 × 6,690,218.32
  4. Step 4: Simplify right side
    9,951,511.98x = 91,905,695,889,749.48
  5. Step 5: Solve for x
    x = 91,905,695,889,749.48/9,951,511.98
  6. Step 6: Final answer
    x = 9,235,349.97

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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.