Home / 6,611,389.97-9,123,785.73-3,710,722.66

Finding the Fourth Proportional to 6,611,389.97, 9,123,785.73 and 3,710,722.66

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Solution

The fourth proportional to 6,611,389.97, 9,123,785.73 and 3,710,722.66 is: 5,120,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,389.97 : 9,123,785.73 = 3,710,722.66 : x
  2. Step 2: Convert to fraction form
    6,611,389.97/9,123,785.73 = 3,710,722.66/x
  3. Step 3: Cross multiply
    6,611,389.97x = 9,123,785.73 × 3,710,722.66
  4. Step 4: Simplify right side
    6,611,389.97x = 33,855,838,430,486.18
  5. Step 5: Solve for x
    x = 33,855,838,430,486.18/6,611,389.97
  6. Step 6: Final answer
    x = 5,120,835.20

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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.