Home / 10,115,706.30-13,956,487.71-6,191,371.35

Finding the Fourth Proportional to 10,115,706.30, 13,956,487.71 and 6,191,371.35

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Solution

The fourth proportional to 10,115,706.30, 13,956,487.71 and 6,191,371.35 is: 8,542,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,706.30 : 13,956,487.71 = 6,191,371.35 : x
  2. Step 2: Convert to fraction form
    10,115,706.30/13,956,487.71 = 6,191,371.35/x
  3. Step 3: Cross multiply
    10,115,706.30x = 13,956,487.71 × 6,191,371.35
  4. Step 4: Simplify right side
    10,115,706.30x = 86,409,798,109,260.98
  5. Step 5: Solve for x
    x = 86,409,798,109,260.98/10,115,706.30
  6. Step 6: Final answer
    x = 8,542,141.85

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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.