Home / 9,005,660.10-13,511,015.60-3,618,093.74

Finding the Fourth Proportional to 9,005,660.10, 13,511,015.60 and 3,618,093.74

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Solution

The fourth proportional to 9,005,660.10, 13,511,015.60 and 3,618,093.74 is: 5,428,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,660.10 : 13,511,015.60 = 3,618,093.74 : x
  2. Step 2: Convert to fraction form
    9,005,660.10/13,511,015.60 = 3,618,093.74/x
  3. Step 3: Cross multiply
    9,005,660.10x = 13,511,015.60 × 3,618,093.74
  4. Step 4: Simplify right side
    9,005,660.10x = 48,884,120,877,756.80
  5. Step 5: Solve for x
    x = 48,884,120,877,756.80/9,005,660.10
  6. Step 6: Final answer
    x = 5,428,155.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.