Home / 6,611,667.32-9,123,600.34-3,710,497.71

Finding the Fourth Proportional to 6,611,667.32, 9,123,600.34 and 3,710,497.71

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Solution

The fourth proportional to 6,611,667.32, 9,123,600.34 and 3,710,497.71 is: 5,120,205.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,667.32 : 9,123,600.34 = 3,710,497.71 : x
  2. Step 2: Convert to fraction form
    6,611,667.32/9,123,600.34 = 3,710,497.71/x
  3. Step 3: Cross multiply
    6,611,667.32x = 9,123,600.34 × 3,710,497.71
  4. Step 4: Simplify right side
    6,611,667.32x = 33,853,098,207,376.85
  5. Step 5: Solve for x
    x = 33,853,098,207,376.85/6,611,667.32
  6. Step 6: Final answer
    x = 5,120,205.93

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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.