Home / 10,368,005.05-15,552,007.58-2,794,699.45

Finding the Fourth Proportional to 10,368,005.05, 15,552,007.58 and 2,794,699.45

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Solution

The fourth proportional to 10,368,005.05, 15,552,007.58 and 2,794,699.45 is: 4,192,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,005.05 : 15,552,007.58 = 2,794,699.45 : x
  2. Step 2: Convert to fraction form
    10,368,005.05/15,552,007.58 = 2,794,699.45/x
  3. Step 3: Cross multiply
    10,368,005.05x = 15,552,007.58 × 2,794,699.45
  4. Step 4: Simplify right side
    10,368,005.05x = 43,463,187,030,221.84
  5. Step 5: Solve for x
    x = 43,463,187,030,221.84/10,368,005.05
  6. Step 6: Final answer
    x = 4,192,049.18

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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.