Home / 6,611,339.60-9,123,203.84-3,671,005.58

Finding the Fourth Proportional to 6,611,339.60, 9,123,203.84 and 3,671,005.58

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Solution

The fourth proportional to 6,611,339.60, 9,123,203.84 and 3,671,005.58 is: 5,065,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,339.60 : 9,123,203.84 = 3,671,005.58 : x
  2. Step 2: Convert to fraction form
    6,611,339.60/9,123,203.84 = 3,671,005.58/x
  3. Step 3: Cross multiply
    6,611,339.60x = 9,123,203.84 × 3,671,005.58
  4. Step 4: Simplify right side
    6,611,339.60x = 33,491,332,204,117.43
  5. Step 5: Solve for x
    x = 33,491,332,204,117.43/6,611,339.60
  6. Step 6: Final answer
    x = 5,065,740.72

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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.