Home / 6,830,188.43-10,242,364.52-3,953,540.79

Finding the Fourth Proportional to 6,830,188.43, 10,242,364.52 and 3,953,540.79

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Solution

The fourth proportional to 6,830,188.43, 10,242,364.52 and 3,953,540.79 is: 5,928,622.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,188.43 : 10,242,364.52 = 3,953,540.79 : x
  2. Step 2: Convert to fraction form
    6,830,188.43/10,242,364.52 = 3,953,540.79/x
  3. Step 3: Cross multiply
    6,830,188.43x = 10,242,364.52 × 3,953,540.79
  4. Step 4: Simplify right side
    6,830,188.43x = 40,493,605,925,752.62
  5. Step 5: Solve for x
    x = 40,493,605,925,752.62/6,830,188.43
  6. Step 6: Final answer
    x = 5,928,622.08

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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.