Home / 11,532,071.64-15,914,591.02-6,375,765.32

Finding the Fourth Proportional to 11,532,071.64, 15,914,591.02 and 6,375,765.32

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Solution

The fourth proportional to 11,532,071.64, 15,914,591.02 and 6,375,765.32 is: 8,798,739.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,071.64 : 15,914,591.02 = 6,375,765.32 : x
  2. Step 2: Convert to fraction form
    11,532,071.64/15,914,591.02 = 6,375,765.32/x
  3. Step 3: Cross multiply
    11,532,071.64x = 15,914,591.02 × 6,375,765.32
  4. Step 4: Simplify right side
    11,532,071.64x = 101,467,697,507,299.42
  5. Step 5: Solve for x
    x = 101,467,697,507,299.42/11,532,071.64
  6. Step 6: Final answer
    x = 8,798,739.78

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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.