Home / 6,894,367.81-10,328,098.05-5,370,917.46

Finding the Fourth Proportional to 6,894,367.81, 10,328,098.05 and 5,370,917.46

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Solution

The fourth proportional to 6,894,367.81, 10,328,098.05 and 5,370,917.46 is: 8,045,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,367.81 : 10,328,098.05 = 5,370,917.46 : x
  2. Step 2: Convert to fraction form
    6,894,367.81/10,328,098.05 = 5,370,917.46/x
  3. Step 3: Cross multiply
    6,894,367.81x = 10,328,098.05 × 5,370,917.46
  4. Step 4: Simplify right side
    6,894,367.81x = 55,471,362,093,696.47
  5. Step 5: Solve for x
    x = 55,471,362,093,696.47/6,894,367.81
  6. Step 6: Final answer
    x = 8,045,895.38

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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.