Home / 5,598,611.40-8,397,917.10-4,478,867.40

Finding the Fourth Proportional to 5,598,611.40, 8,397,917.10 and 4,478,867.40

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Solution

The fourth proportional to 5,598,611.40, 8,397,917.10 and 4,478,867.40 is: 6,718,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,611.40 : 8,397,917.10 = 4,478,867.40 : x
  2. Step 2: Convert to fraction form
    5,598,611.40/8,397,917.10 = 4,478,867.40/x
  3. Step 3: Cross multiply
    5,598,611.40x = 8,397,917.10 × 4,478,867.40
  4. Step 4: Simplify right side
    5,598,611.40x = 37,613,157,127,092.54
  5. Step 5: Solve for x
    x = 37,613,157,127,092.54/5,598,611.40
  6. Step 6: Final answer
    x = 6,718,301.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.