Home / 13,705,713.54-20,558,616.57-3,470,568.42

Finding the Fourth Proportional to 13,705,713.54, 20,558,616.57 and 3,470,568.42

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Solution

The fourth proportional to 13,705,713.54, 20,558,616.57 and 3,470,568.42 is: 5,205,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,705,713.54 : 20,558,616.57 = 3,470,568.42 : x
  2. Step 2: Convert to fraction form
    13,705,713.54/20,558,616.57 = 3,470,568.42/x
  3. Step 3: Cross multiply
    13,705,713.54x = 20,558,616.57 × 3,470,568.42
  4. Step 4: Simplify right side
    13,705,713.54x = 71,350,085,426,730.72
  5. Step 5: Solve for x
    x = 71,350,085,426,730.72/13,705,713.54
  6. Step 6: Final answer
    x = 5,205,864.34

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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.