Home / 5,318,703.20-7,340,085.24-3,253,070.80

Finding the Fourth Proportional to 5,318,703.20, 7,340,085.24 and 3,253,070.80

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Solution

The fourth proportional to 5,318,703.20, 7,340,085.24 and 3,253,070.80 is: 4,489,405.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,703.20 : 7,340,085.24 = 3,253,070.80 : x
  2. Step 2: Convert to fraction form
    5,318,703.20/7,340,085.24 = 3,253,070.80/x
  3. Step 3: Cross multiply
    5,318,703.20x = 7,340,085.24 × 3,253,070.80
  4. Step 4: Simplify right side
    5,318,703.20x = 23,877,816,963,754.99
  5. Step 5: Solve for x
    x = 23,877,816,963,754.99/5,318,703.20
  6. Step 6: Final answer
    x = 4,489,405.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.