Home / 11,591,518.70-17,386,500.45-3,071,672.30

Finding the Fourth Proportional to 11,591,518.70, 17,386,500.45 and 3,071,672.30

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Solution

The fourth proportional to 11,591,518.70, 17,386,500.45 and 3,071,672.30 is: 4,607,302.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,518.70 : 17,386,500.45 = 3,071,672.30 : x
  2. Step 2: Convert to fraction form
    11,591,518.70/17,386,500.45 = 3,071,672.30/x
  3. Step 3: Cross multiply
    11,591,518.70x = 17,386,500.45 × 3,071,672.30
  4. Step 4: Simplify right side
    11,591,518.70x = 53,405,631,826,202.53
  5. Step 5: Solve for x
    x = 53,405,631,826,202.53/11,591,518.70
  6. Step 6: Final answer
    x = 4,607,302.39

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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.