Home / 10,403,081.43-15,610,786.83-5,795,923.91

Finding the Fourth Proportional to 10,403,081.43, 15,610,786.83 and 5,795,923.91

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Solution

The fourth proportional to 10,403,081.43, 15,610,786.83 and 5,795,923.91 is: 8,697,320.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,081.43 : 15,610,786.83 = 5,795,923.91 : x
  2. Step 2: Convert to fraction form
    10,403,081.43/15,610,786.83 = 5,795,923.91/x
  3. Step 3: Cross multiply
    10,403,081.43x = 15,610,786.83 × 5,795,923.91
  4. Step 4: Simplify right side
    10,403,081.43x = 90,478,932,641,910.11
  5. Step 5: Solve for x
    x = 90,478,932,641,910.11/10,403,081.43
  6. Step 6: Final answer
    x = 8,697,320.43

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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.