Home / 6,813,379.22-9,402,472.66-3,715,910.06

Finding the Fourth Proportional to 6,813,379.22, 9,402,472.66 and 3,715,910.06

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Solution

The fourth proportional to 6,813,379.22, 9,402,472.66 and 3,715,910.06 is: 5,127,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,379.22 : 9,402,472.66 = 3,715,910.06 : x
  2. Step 2: Convert to fraction form
    6,813,379.22/9,402,472.66 = 3,715,910.06/x
  3. Step 3: Cross multiply
    6,813,379.22x = 9,402,472.66 × 3,715,910.06
  4. Step 4: Simplify right side
    6,813,379.22x = 34,938,742,746,168.96
  5. Step 5: Solve for x
    x = 34,938,742,746,168.96/6,813,379.22
  6. Step 6: Final answer
    x = 5,127,960.97

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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.