Home / 8,191,317-11,304,022.32-4,569,645

Finding the Fourth Proportional to 8,191,317, 11,304,022.32 and 4,569,645

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Solution

The fourth proportional to 8,191,317, 11,304,022.32 and 4,569,645 is: 6,306,112.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,317 : 11,304,022.32 = 4,569,645 : x
  2. Step 2: Convert to fraction form
    8,191,317/11,304,022.32 = 4,569,645/x
  3. Step 3: Cross multiply
    8,191,317x = 11,304,022.32 × 4,569,645
  4. Step 4: Simplify right side
    8,191,317x = 51,655,369,074,476.40
  5. Step 5: Solve for x
    x = 51,655,369,074,476.40/8,191,317
  6. Step 6: Final answer
    x = 6,306,112.81

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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.