Home / 15,110,188.16-20,851,451.16-8,234,522.60

Finding the Fourth Proportional to 15,110,188.16, 20,851,451.16 and 8,234,522.60

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Solution

The fourth proportional to 15,110,188.16, 20,851,451.16 and 8,234,522.60 is: 11,363,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110,188.16 : 20,851,451.16 = 8,234,522.60 : x
  2. Step 2: Convert to fraction form
    15,110,188.16/20,851,451.16 = 8,234,522.60/x
  3. Step 3: Cross multiply
    15,110,188.16x = 20,851,451.16 × 8,234,522.60
  4. Step 4: Simplify right side
    15,110,188.16x = 171,701,745,819,816.22
  5. Step 5: Solve for x
    x = 171,701,745,819,816.22/15,110,188.16
  6. Step 6: Final answer
    x = 11,363,309.58

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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.