Home / 5,511,877.92-7,606,817.40-3,306,823.20

Finding the Fourth Proportional to 5,511,877.92, 7,606,817.40 and 3,306,823.20

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Solution

The fourth proportional to 5,511,877.92, 7,606,817.40 and 3,306,823.20 is: 4,563,671.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,877.92 : 7,606,817.40 = 3,306,823.20 : x
  2. Step 2: Convert to fraction form
    5,511,877.92/7,606,817.40 = 3,306,823.20/x
  3. Step 3: Cross multiply
    5,511,877.92x = 7,606,817.40 × 3,306,823.20
  4. Step 4: Simplify right side
    5,511,877.92x = 25,154,400,256,483.68
  5. Step 5: Solve for x
    x = 25,154,400,256,483.68/5,511,877.92
  6. Step 6: Final answer
    x = 4,563,671.51

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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.