Home / 7,836,110.84-10,813,240-4,397,687.56

Finding the Fourth Proportional to 7,836,110.84, 10,813,240 and 4,397,687.56

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Solution

The fourth proportional to 7,836,110.84, 10,813,240 and 4,397,687.56 is: 6,068,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,110.84 : 10,813,240 = 4,397,687.56 : x
  2. Step 2: Convert to fraction form
    7,836,110.84/10,813,240 = 4,397,687.56/x
  3. Step 3: Cross multiply
    7,836,110.84x = 10,813,240 × 4,397,687.56
  4. Step 4: Simplify right side
    7,836,110.84x = 47,553,251,031,294.40
  5. Step 5: Solve for x
    x = 47,553,251,031,294.40/7,836,110.84
  6. Step 6: Final answer
    x = 6,068,476.06

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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.