Home / 7,836,116.82-10,813,248.27-4,397,693.55

Finding the Fourth Proportional to 7,836,116.82, 10,813,248.27 and 4,397,693.55

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Solution

The fourth proportional to 7,836,116.82, 10,813,248.27 and 4,397,693.55 is: 6,068,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,116.82 : 10,813,248.27 = 4,397,693.55 : x
  2. Step 2: Convert to fraction form
    7,836,116.82/10,813,248.27 = 4,397,693.55/x
  3. Step 3: Cross multiply
    7,836,116.82x = 10,813,248.27 × 4,397,693.55
  4. Step 4: Simplify right side
    7,836,116.82x = 47,553,352,171,527.66
  5. Step 5: Solve for x
    x = 47,553,352,171,527.66/7,836,116.82
  6. Step 6: Final answer
    x = 6,068,484.34

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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.