Home / 7,241,388.20-10,849,640.70-3,824,613.80

Finding the Fourth Proportional to 7,241,388.20, 10,849,640.70 and 3,824,613.80

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Solution

The fourth proportional to 7,241,388.20, 10,849,640.70 and 3,824,613.80 is: 5,730,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,388.20 : 10,849,640.70 = 3,824,613.80 : x
  2. Step 2: Convert to fraction form
    7,241,388.20/10,849,640.70 = 3,824,613.80/x
  3. Step 3: Cross multiply
    7,241,388.20x = 10,849,640.70 × 3,824,613.80
  4. Step 4: Simplify right side
    7,241,388.20x = 41,495,685,546,261.66
  5. Step 5: Solve for x
    x = 41,495,685,546,261.66/7,241,388.20
  6. Step 6: Final answer
    x = 5,730,349.54

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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.