Home / 7,328,107.61-10,992,254.96-1,936,711.46

Finding the Fourth Proportional to 7,328,107.61, 10,992,254.96 and 1,936,711.46

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Solution

The fourth proportional to 7,328,107.61, 10,992,254.96 and 1,936,711.46 is: 2,905,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,107.61 : 10,992,254.96 = 1,936,711.46 : x
  2. Step 2: Convert to fraction form
    7,328,107.61/10,992,254.96 = 1,936,711.46/x
  3. Step 3: Cross multiply
    7,328,107.61x = 10,992,254.96 × 1,936,711.46
  4. Step 4: Simplify right side
    7,328,107.61x = 21,288,826,087,629.01
  5. Step 5: Solve for x
    x = 21,288,826,087,629.01/7,328,107.61
  6. Step 6: Final answer
    x = 2,905,091.91

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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.