Home / 8,286,475.96-11,435,911.56-5,023,428.22

Finding the Fourth Proportional to 8,286,475.96, 11,435,911.56 and 5,023,428.22

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Solution

The fourth proportional to 8,286,475.96, 11,435,911.56 and 5,023,428.22 is: 6,932,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,475.96 : 11,435,911.56 = 5,023,428.22 : x
  2. Step 2: Convert to fraction form
    8,286,475.96/11,435,911.56 = 5,023,428.22/x
  3. Step 3: Cross multiply
    8,286,475.96x = 11,435,911.56 × 5,023,428.22
  4. Step 4: Simplify right side
    8,286,475.96x = 57,447,480,851,928.23
  5. Step 5: Solve for x
    x = 57,447,480,851,928.23/8,286,475.96
  6. Step 6: Final answer
    x = 6,932,679.36

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Double scale
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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.