Home / 7,235,579.20-10,853,368.80-1,844,219.20

Finding the Fourth Proportional to 7,235,579.20, 10,853,368.80 and 1,844,219.20

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Solution

The fourth proportional to 7,235,579.20, 10,853,368.80 and 1,844,219.20 is: 2,766,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235,579.20 : 10,853,368.80 = 1,844,219.20 : x
  2. Step 2: Convert to fraction form
    7,235,579.20/10,853,368.80 = 1,844,219.20/x
  3. Step 3: Cross multiply
    7,235,579.20x = 10,853,368.80 × 1,844,219.20
  4. Step 4: Simplify right side
    7,235,579.20x = 20,015,991,125,640.96
  5. Step 5: Solve for x
    x = 20,015,991,125,640.96/7,235,579.20
  6. Step 6: Final answer
    x = 2,766,328.80

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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.