Home / 13,557,976.56-20,337,664.68-3,460,685.04

Finding the Fourth Proportional to 13,557,976.56, 20,337,664.68 and 3,460,685.04

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Solution

The fourth proportional to 13,557,976.56, 20,337,664.68 and 3,460,685.04 is: 5,191,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,557,976.56 : 20,337,664.68 = 3,460,685.04 : x
  2. Step 2: Convert to fraction form
    13,557,976.56/20,337,664.68 = 3,460,685.04/x
  3. Step 3: Cross multiply
    13,557,976.56x = 20,337,664.68 × 3,460,685.04
  4. Step 4: Simplify right side
    13,557,976.56x = 70,382,251,906,612.39
  5. Step 5: Solve for x
    x = 70,382,251,906,612.39/13,557,976.56
  6. Step 6: Final answer
    x = 5,191,206.19

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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.