Home / 8,323,298.40-11,485,799.46-5,227,439.52

Finding the Fourth Proportional to 8,323,298.40, 11,485,799.46 and 5,227,439.52

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Solution

The fourth proportional to 8,323,298.40, 11,485,799.46 and 5,227,439.52 is: 7,213,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,298.40 : 11,485,799.46 = 5,227,439.52 : x
  2. Step 2: Convert to fraction form
    8,323,298.40/11,485,799.46 = 5,227,439.52/x
  3. Step 3: Cross multiply
    8,323,298.40x = 11,485,799.46 × 5,227,439.52
  4. Step 4: Simplify right side
    8,323,298.40x = 60,041,322,015,998.66
  5. Step 5: Solve for x
    x = 60,041,322,015,998.66/8,323,298.40
  6. Step 6: Final answer
    x = 7,213,645.26

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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.