Home / 7,807,274.40-10,772,753.20-4,904,609.66

Finding the Fourth Proportional to 7,807,274.40, 10,772,753.20 and 4,904,609.66

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Solution

The fourth proportional to 7,807,274.40, 10,772,753.20 and 4,904,609.66 is: 6,767,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,274.40 : 10,772,753.20 = 4,904,609.66 : x
  2. Step 2: Convert to fraction form
    7,807,274.40/10,772,753.20 = 4,904,609.66/x
  3. Step 3: Cross multiply
    7,807,274.40x = 10,772,753.20 × 4,904,609.66
  4. Step 4: Simplify right side
    7,807,274.40x = 52,836,149,409,515.91
  5. Step 5: Solve for x
    x = 52,836,149,409,515.91/7,807,274.40
  6. Step 6: Final answer
    x = 6,767,553.78

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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.