Home / 11,830,245.60-17,748,512.28-3,743,364.90

Finding the Fourth Proportional to 11,830,245.60, 17,748,512.28 and 3,743,364.90

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Solution

The fourth proportional to 11,830,245.60, 17,748,512.28 and 3,743,364.90 is: 5,616,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,245.60 : 17,748,512.28 = 3,743,364.90 : x
  2. Step 2: Convert to fraction form
    11,830,245.60/17,748,512.28 = 3,743,364.90/x
  3. Step 3: Cross multiply
    11,830,245.60x = 17,748,512.28 × 3,743,364.90
  4. Step 4: Simplify right side
    11,830,245.60x = 66,439,157,896,170.98
  5. Step 5: Solve for x
    x = 66,439,157,896,170.98/11,830,245.60
  6. Step 6: Final answer
    x = 5,616,042.15

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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.