Home / 11,705,176.80-17,557,765.20-11,705,176.80

Finding the Fourth Proportional to 11,705,176.80, 17,557,765.20 and 11,705,176.80

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Solution

The fourth proportional to 11,705,176.80, 17,557,765.20 and 11,705,176.80 is: 17,557,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,176.80 : 17,557,765.20 = 11,705,176.80 : x
  2. Step 2: Convert to fraction form
    11,705,176.80/17,557,765.20 = 11,705,176.80/x
  3. Step 3: Cross multiply
    11,705,176.80x = 17,557,765.20 × 11,705,176.80
  4. Step 4: Simplify right side
    11,705,176.80x = 205,516,745,878,887.38
  5. Step 5: Solve for x
    x = 205,516,745,878,887.38/11,705,176.80
  6. Step 6: Final answer
    x = 17,557,765.20

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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.