Home / 7,241,317.20-10,849,534.20-3,824,542.80

Finding the Fourth Proportional to 7,241,317.20, 10,849,534.20 and 3,824,542.80

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Solution

The fourth proportional to 7,241,317.20, 10,849,534.20 and 3,824,542.80 is: 5,730,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,317.20 : 10,849,534.20 = 3,824,542.80 : x
  2. Step 2: Convert to fraction form
    7,241,317.20/10,849,534.20 = 3,824,542.80/x
  3. Step 3: Cross multiply
    7,241,317.20x = 10,849,534.20 × 3,824,542.80
  4. Step 4: Simplify right side
    7,241,317.20x = 41,494,507,907,963.76
  5. Step 5: Solve for x
    x = 41,494,507,907,963.76/7,241,317.20
  6. Step 6: Final answer
    x = 5,730,243.10

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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.