Home / 10,300,285.92-15,451,019.04-2,727,054.72

Finding the Fourth Proportional to 10,300,285.92, 15,451,019.04 and 2,727,054.72

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Solution

The fourth proportional to 10,300,285.92, 15,451,019.04 and 2,727,054.72 is: 4,090,738.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300,285.92 : 15,451,019.04 = 2,727,054.72 : x
  2. Step 2: Convert to fraction form
    10,300,285.92/15,451,019.04 = 2,727,054.72/x
  3. Step 3: Cross multiply
    10,300,285.92x = 15,451,019.04 × 2,727,054.72
  4. Step 4: Simplify right side
    10,300,285.92x = 42,135,774,401,841.87
  5. Step 5: Solve for x
    x = 42,135,774,401,841.87/10,300,285.92
  6. Step 6: Final answer
    x = 4,090,738.33

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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.