Home / 10,276,552.56-14,181,447.28-5,692,911.60

Finding the Fourth Proportional to 10,276,552.56, 14,181,447.28 and 5,692,911.60

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Solution

The fourth proportional to 10,276,552.56, 14,181,447.28 and 5,692,911.60 is: 7,856,109.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,552.56 : 14,181,447.28 = 5,692,911.60 : x
  2. Step 2: Convert to fraction form
    10,276,552.56/14,181,447.28 = 5,692,911.60/x
  3. Step 3: Cross multiply
    10,276,552.56x = 14,181,447.28 × 5,692,911.60
  4. Step 4: Simplify right side
    10,276,552.56x = 80,733,725,725,100.44
  5. Step 5: Solve for x
    x = 80,733,725,725,100.44/10,276,552.56
  6. Step 6: Final answer
    x = 7,856,109.84

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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.