Home / 11,654,643.60-17,481,965.40-5,985,939.60

Finding the Fourth Proportional to 11,654,643.60, 17,481,965.40 and 5,985,939.60

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Solution

The fourth proportional to 11,654,643.60, 17,481,965.40 and 5,985,939.60 is: 8,978,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,654,643.60 : 17,481,965.40 = 5,985,939.60 : x
  2. Step 2: Convert to fraction form
    11,654,643.60/17,481,965.40 = 5,985,939.60/x
  3. Step 3: Cross multiply
    11,654,643.60x = 17,481,965.40 × 5,985,939.60
  4. Step 4: Simplify right side
    11,654,643.60x = 104,645,988,973,689.83
  5. Step 5: Solve for x
    x = 104,645,988,973,689.83/11,654,643.60
  6. Step 6: Final answer
    x = 8,978,909.40

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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.