Home / 10,004,125.05-15,005,769.62-4,245,277.77

Finding the Fourth Proportional to 10,004,125.05, 15,005,769.62 and 4,245,277.77

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Solution

The fourth proportional to 10,004,125.05, 15,005,769.62 and 4,245,277.77 is: 6,367,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004,125.05 : 15,005,769.62 = 4,245,277.77 : x
  2. Step 2: Convert to fraction form
    10,004,125.05/15,005,769.62 = 4,245,277.77/x
  3. Step 3: Cross multiply
    10,004,125.05x = 15,005,769.62 × 4,245,277.77
  4. Step 4: Simplify right side
    10,004,125.05x = 63,703,660,168,300.95
  5. Step 5: Solve for x
    x = 63,703,660,168,300.95/10,004,125.05
  6. Step 6: Final answer
    x = 6,367,739.29

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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.