Home / 7,296,991.20-10,945,486.80-4,609,605.60

Finding the Fourth Proportional to 7,296,991.20, 10,945,486.80 and 4,609,605.60

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Solution

The fourth proportional to 7,296,991.20, 10,945,486.80 and 4,609,605.60 is: 6,914,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,991.20 : 10,945,486.80 = 4,609,605.60 : x
  2. Step 2: Convert to fraction form
    7,296,991.20/10,945,486.80 = 4,609,605.60/x
  3. Step 3: Cross multiply
    7,296,991.20x = 10,945,486.80 × 4,609,605.60
  4. Step 4: Simplify right side
    7,296,991.20x = 50,454,377,248,006.08
  5. Step 5: Solve for x
    x = 50,454,377,248,006.08/7,296,991.20
  6. Step 6: Final answer
    x = 6,914,408.40

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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.