Home / 13,195,337.70-19,792,022.40-5,516,999.40

Finding the Fourth Proportional to 13,195,337.70, 19,792,022.40 and 5,516,999.40

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Solution

The fourth proportional to 13,195,337.70, 19,792,022.40 and 5,516,999.40 is: 8,275,087.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195,337.70 : 19,792,022.40 = 5,516,999.40 : x
  2. Step 2: Convert to fraction form
    13,195,337.70/19,792,022.40 = 5,516,999.40/x
  3. Step 3: Cross multiply
    13,195,337.70x = 19,792,022.40 × 5,516,999.40
  4. Step 4: Simplify right side
    13,195,337.70x = 109,192,575,705,586.56
  5. Step 5: Solve for x
    x = 109,192,575,705,586.56/13,195,337.70
  6. Step 6: Final answer
    x = 8,275,087.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.