Home / 15,440,584.20-21,310,561.62-8,567,280.60

Finding the Fourth Proportional to 15,440,584.20, 21,310,561.62 and 8,567,280.60

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Solution

The fourth proportional to 15,440,584.20, 21,310,561.62 and 8,567,280.60 is: 11,824,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,584.20 : 21,310,561.62 = 8,567,280.60 : x
  2. Step 2: Convert to fraction form
    15,440,584.20/21,310,561.62 = 8,567,280.60/x
  3. Step 3: Cross multiply
    15,440,584.20x = 21,310,561.62 × 8,567,280.60
  4. Step 4: Simplify right side
    15,440,584.20x = 182,573,561,142,130.56
  5. Step 5: Solve for x
    x = 182,573,561,142,130.56/15,440,584.20
  6. Step 6: Final answer
    x = 11,824,265.12

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1.5x scale

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.