Home / 10,776,162.39-16,150,208.51-4,378,935.89

Finding the Fourth Proportional to 10,776,162.39, 16,150,208.51 and 4,378,935.89

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Solution

The fourth proportional to 10,776,162.39, 16,150,208.51 and 4,378,935.89 is: 6,562,700.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,162.39 : 16,150,208.51 = 4,378,935.89 : x
  2. Step 2: Convert to fraction form
    10,776,162.39/16,150,208.51 = 4,378,935.89/x
  3. Step 3: Cross multiply
    10,776,162.39x = 16,150,208.51 × 4,378,935.89
  4. Step 4: Simplify right side
    10,776,162.39x = 70,720,727,572,776.70
  5. Step 5: Solve for x
    x = 70,720,727,572,776.70/10,776,162.39
  6. Step 6: Final answer
    x = 6,562,700.62

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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.