Home / 11,980,627.35-17,952,654.35-7,113,349.20

Finding the Fourth Proportional to 11,980,627.35, 17,952,654.35 and 7,113,349.20

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Solution

The fourth proportional to 11,980,627.35, 17,952,654.35 and 7,113,349.20 is: 10,659,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,980,627.35 : 17,952,654.35 = 7,113,349.20 : x
  2. Step 2: Convert to fraction form
    11,980,627.35/17,952,654.35 = 7,113,349.20/x
  3. Step 3: Cross multiply
    11,980,627.35x = 17,952,654.35 × 7,113,349.20
  4. Step 4: Simplify right side
    11,980,627.35x = 127,703,499,422,882.27
  5. Step 5: Solve for x
    x = 127,703,499,422,882.27/11,980,627.35
  6. Step 6: Final answer
    x = 10,659,166.31

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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.