Home / 5,728,985.32-7,906,028.34-3,150,830.92

Finding the Fourth Proportional to 5,728,985.32, 7,906,028.34 and 3,150,830.92

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Solution

The fourth proportional to 5,728,985.32, 7,906,028.34 and 3,150,830.92 is: 4,348,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,985.32 : 7,906,028.34 = 3,150,830.92 : x
  2. Step 2: Convert to fraction form
    5,728,985.32/7,906,028.34 = 3,150,830.92/x
  3. Step 3: Cross multiply
    5,728,985.32x = 7,906,028.34 × 3,150,830.92
  4. Step 4: Simplify right side
    5,728,985.32x = 24,910,558,548,068.27
  5. Step 5: Solve for x
    x = 24,910,558,548,068.27/5,728,985.32
  6. Step 6: Final answer
    x = 4,348,162.40

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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.