Home / 10,910,273.54-15,062,628.58-9,699,699.38

Finding the Fourth Proportional to 10,910,273.54, 15,062,628.58 and 9,699,699.38

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Solution

The fourth proportional to 10,910,273.54, 15,062,628.58 and 9,699,699.38 is: 13,391,320.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,273.54 : 15,062,628.58 = 9,699,699.38 : x
  2. Step 2: Convert to fraction form
    10,910,273.54/15,062,628.58 = 9,699,699.38/x
  3. Step 3: Cross multiply
    10,910,273.54x = 15,062,628.58 × 9,699,699.38
  4. Step 4: Simplify right side
    10,910,273.54x = 146,102,968,999,033.91
  5. Step 5: Solve for x
    x = 146,102,968,999,033.91/10,910,273.54
  6. Step 6: Final answer
    x = 13,391,320.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.