Home / 11,354,980.40-17,036,407.20-4,969,815.20

Finding the Fourth Proportional to 11,354,980.40, 17,036,407.20 and 4,969,815.20

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Solution

The fourth proportional to 11,354,980.40, 17,036,407.20 and 4,969,815.20 is: 7,456,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,980.40 : 17,036,407.20 = 4,969,815.20 : x
  2. Step 2: Convert to fraction form
    11,354,980.40/17,036,407.20 = 4,969,815.20/x
  3. Step 3: Cross multiply
    11,354,980.40x = 17,036,407.20 × 4,969,815.20
  4. Step 4: Simplify right side
    11,354,980.40x = 84,667,795,455,949.44
  5. Step 5: Solve for x
    x = 84,667,795,455,949.44/11,354,980.40
  6. Step 6: Final answer
    x = 7,456,445.76

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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.