Home / 10,368,003.05-15,552,004.58-5,319,823.85

Finding the Fourth Proportional to 10,368,003.05, 15,552,004.58 and 5,319,823.85

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Solution

The fourth proportional to 10,368,003.05, 15,552,004.58 and 5,319,823.85 is: 7,979,735.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,003.05 : 15,552,004.58 = 5,319,823.85 : x
  2. Step 2: Convert to fraction form
    10,368,003.05/15,552,004.58 = 5,319,823.85/x
  3. Step 3: Cross multiply
    10,368,003.05x = 15,552,004.58 × 5,319,823.85
  4. Step 4: Simplify right side
    10,368,003.05x = 82,733,924,879,993.23
  5. Step 5: Solve for x
    x = 82,733,924,879,993.23/10,368,003.05
  6. Step 6: Final answer
    x = 7,979,735.78

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1.5x scale

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.