Home / 7,836,108.32-10,813,236.54-4,397,685.06

Finding the Fourth Proportional to 7,836,108.32, 10,813,236.54 and 4,397,685.06

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Solution

The fourth proportional to 7,836,108.32, 10,813,236.54 and 4,397,685.06 is: 6,068,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,108.32 : 10,813,236.54 = 4,397,685.06 : x
  2. Step 2: Convert to fraction form
    7,836,108.32/10,813,236.54 = 4,397,685.06/x
  3. Step 3: Cross multiply
    7,836,108.32x = 10,813,236.54 × 4,397,685.06
  4. Step 4: Simplify right side
    7,836,108.32x = 47,553,208,782,204.09
  5. Step 5: Solve for x
    x = 47,553,208,782,204.09/7,836,108.32
  6. Step 6: Final answer
    x = 6,068,472.62

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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.