Home / 11,340,011.20-17,010,016.80-7,301,059.60

Finding the Fourth Proportional to 11,340,011.20, 17,010,016.80 and 7,301,059.60

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Solution

The fourth proportional to 11,340,011.20, 17,010,016.80 and 7,301,059.60 is: 10,951,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340,011.20 : 17,010,016.80 = 7,301,059.60 : x
  2. Step 2: Convert to fraction form
    11,340,011.20/17,010,016.80 = 7,301,059.60/x
  3. Step 3: Cross multiply
    11,340,011.20x = 17,010,016.80 × 7,301,059.60
  4. Step 4: Simplify right side
    11,340,011.20x = 124,191,146,453,801.28
  5. Step 5: Solve for x
    x = 124,191,146,453,801.28/11,340,011.20
  6. Step 6: Final answer
    x = 10,951,589.40

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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.