Home / 11,862,744.34-16,371,293.13-6,706,585.78

Finding the Fourth Proportional to 11,862,744.34, 16,371,293.13 and 6,706,585.78

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Solution

The fourth proportional to 11,862,744.34, 16,371,293.13 and 6,706,585.78 is: 9,255,487.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,862,744.34 : 16,371,293.13 = 6,706,585.78 : x
  2. Step 2: Convert to fraction form
    11,862,744.34/16,371,293.13 = 6,706,585.78/x
  3. Step 3: Cross multiply
    11,862,744.34x = 16,371,293.13 × 6,706,585.78
  4. Step 4: Simplify right side
    11,862,744.34x = 109,795,481,705,869.70
  5. Step 5: Solve for x
    x = 109,795,481,705,869.70/11,862,744.34
  6. Step 6: Final answer
    x = 9,255,487.48

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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.