Home / 11,867,775.80-17,804,579.70-3,348,001.40

Finding the Fourth Proportional to 11,867,775.80, 17,804,579.70 and 3,348,001.40

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Solution

The fourth proportional to 11,867,775.80, 17,804,579.70 and 3,348,001.40 is: 5,022,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,867,775.80 : 17,804,579.70 = 3,348,001.40 : x
  2. Step 2: Convert to fraction form
    11,867,775.80/17,804,579.70 = 3,348,001.40/x
  3. Step 3: Cross multiply
    11,867,775.80x = 17,804,579.70 × 3,348,001.40
  4. Step 4: Simplify right side
    11,867,775.80x = 59,609,757,762,011.58
  5. Step 5: Solve for x
    x = 59,609,757,762,011.58/11,867,775.80
  6. Step 6: Final answer
    x = 5,022,824.73

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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.