Home / 9,005,674.60-13,511,037.44-3,618,108.28

Finding the Fourth Proportional to 9,005,674.60, 13,511,037.44 and 3,618,108.28

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Solution

The fourth proportional to 9,005,674.60, 13,511,037.44 and 3,618,108.28 is: 5,428,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,674.60 : 13,511,037.44 = 3,618,108.28 : x
  2. Step 2: Convert to fraction form
    9,005,674.60/13,511,037.44 = 3,618,108.28/x
  3. Step 3: Cross multiply
    9,005,674.60x = 13,511,037.44 × 3,618,108.28
  4. Step 4: Simplify right side
    9,005,674.60x = 48,884,396,433,054
  5. Step 5: Solve for x
    x = 48,884,396,433,054/9,005,674.60
  6. Step 6: Final answer
    x = 5,428,177.08

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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.