Home / 11,570,195.70-17,355,468.60-4,379,799.06

Finding the Fourth Proportional to 11,570,195.70, 17,355,468.60 and 4,379,799.06

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Solution

The fourth proportional to 11,570,195.70, 17,355,468.60 and 4,379,799.06 is: 6,569,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,570,195.70 : 17,355,468.60 = 4,379,799.06 : x
  2. Step 2: Convert to fraction form
    11,570,195.70/17,355,468.60 = 4,379,799.06/x
  3. Step 3: Cross multiply
    11,570,195.70x = 17,355,468.60 × 4,379,799.06
  4. Step 4: Simplify right side
    11,570,195.70x = 76,013,465,060,139.52
  5. Step 5: Solve for x
    x = 76,013,465,060,139.52/11,570,195.70
  6. Step 6: Final answer
    x = 6,569,764.85

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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.