Home / 8,158,434.86-11,258,662.61-4,487,727.62

Finding the Fourth Proportional to 8,158,434.86, 11,258,662.61 and 4,487,727.62

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Solution

The fourth proportional to 8,158,434.86, 11,258,662.61 and 4,487,727.62 is: 6,193,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,434.86 : 11,258,662.61 = 4,487,727.62 : x
  2. Step 2: Convert to fraction form
    8,158,434.86/11,258,662.61 = 4,487,727.62/x
  3. Step 3: Cross multiply
    8,158,434.86x = 11,258,662.61 × 4,487,727.62
  4. Step 4: Simplify right side
    8,158,434.86x = 50,525,811,136,719.66
  5. Step 5: Solve for x
    x = 50,525,811,136,719.66/8,158,434.86
  6. Step 6: Final answer
    x = 6,193,076.49

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Double scale
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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.