Home / 8,474,258.86-11,694,428.36-4,803,867.78

Finding the Fourth Proportional to 8,474,258.86, 11,694,428.36 and 4,803,867.78

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Solution

The fourth proportional to 8,474,258.86, 11,694,428.36 and 4,803,867.78 is: 6,629,309.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,258.86 : 11,694,428.36 = 4,803,867.78 : x
  2. Step 2: Convert to fraction form
    8,474,258.86/11,694,428.36 = 4,803,867.78/x
  3. Step 3: Cross multiply
    8,474,258.86x = 11,694,428.36 × 4,803,867.78
  4. Step 4: Simplify right side
    8,474,258.86x = 56,178,487,604,122.24
  5. Step 5: Solve for x
    x = 56,178,487,604,122.24/8,474,258.86
  6. Step 6: Final answer
    x = 6,629,309.83

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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.