Home / 6,344,045.71-8,754,790.17-3,443,435.81

Finding the Fourth Proportional to 6,344,045.71, 8,754,790.17 and 3,443,435.81

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Solution

The fourth proportional to 6,344,045.71, 8,754,790.17 and 3,443,435.81 is: 4,751,945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,045.71 : 8,754,790.17 = 3,443,435.81 : x
  2. Step 2: Convert to fraction form
    6,344,045.71/8,754,790.17 = 3,443,435.81/x
  3. Step 3: Cross multiply
    6,344,045.71x = 8,754,790.17 × 3,443,435.81
  4. Step 4: Simplify right side
    6,344,045.71x = 30,146,557,980,413.99
  5. Step 5: Solve for x
    x = 30,146,557,980,413.99/6,344,045.71
  6. Step 6: Final answer
    x = 4,751,945.27

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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.