Home / 4,968,687.69-6,862,016.57-4,427,064.36

Finding the Fourth Proportional to 4,968,687.69, 6,862,016.57 and 4,427,064.36

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Solution

The fourth proportional to 4,968,687.69, 6,862,016.57 and 4,427,064.36 is: 6,114,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,687.69 : 6,862,016.57 = 4,427,064.36 : x
  2. Step 2: Convert to fraction form
    4,968,687.69/6,862,016.57 = 4,427,064.36/x
  3. Step 3: Cross multiply
    4,968,687.69x = 6,862,016.57 × 4,427,064.36
  4. Step 4: Simplify right side
    4,968,687.69x = 30,378,588,972,641.13
  5. Step 5: Solve for x
    x = 30,378,588,972,641.13/4,968,687.69
  6. Step 6: Final answer
    x = 6,114,006.53

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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.