Home / 11,455,494.54-15,808,471.32-6,228,502.64

Finding the Fourth Proportional to 11,455,494.54, 15,808,471.32 and 6,228,502.64

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Solution

The fourth proportional to 11,455,494.54, 15,808,471.32 and 6,228,502.64 is: 8,595,273.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455,494.54 : 15,808,471.32 = 6,228,502.64 : x
  2. Step 2: Convert to fraction form
    11,455,494.54/15,808,471.32 = 6,228,502.64/x
  3. Step 3: Cross multiply
    11,455,494.54x = 15,808,471.32 × 6,228,502.64
  4. Step 4: Simplify right side
    11,455,494.54x = 98,463,105,350,984.28
  5. Step 5: Solve for x
    x = 98,463,105,350,984.28/11,455,494.54
  6. Step 6: Final answer
    x = 8,595,273.21

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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.