Home / 6,441,005.73-9,661,287.14-1,648,736.51

Finding the Fourth Proportional to 6,441,005.73, 9,661,287.14 and 1,648,736.51

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Solution

The fourth proportional to 6,441,005.73, 9,661,287.14 and 1,648,736.51 is: 2,473,048.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,005.73 : 9,661,287.14 = 1,648,736.51 : x
  2. Step 2: Convert to fraction form
    6,441,005.73/9,661,287.14 = 1,648,736.51/x
  3. Step 3: Cross multiply
    6,441,005.73x = 9,661,287.14 × 1,648,736.51
  4. Step 4: Simplify right side
    6,441,005.73x = 15,928,916,797,126.89
  5. Step 5: Solve for x
    x = 15,928,916,797,126.89/6,441,005.73
  6. Step 6: Final answer
    x = 2,473,048.07

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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.