Home / 6,957,315.70-10,435,455.15-2,912,758.90

Finding the Fourth Proportional to 6,957,315.70, 10,435,455.15 and 2,912,758.90

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Solution

The fourth proportional to 6,957,315.70, 10,435,455.15 and 2,912,758.90 is: 4,368,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,957,315.70 : 10,435,455.15 = 2,912,758.90 : x
  2. Step 2: Convert to fraction form
    6,957,315.70/10,435,455.15 = 2,912,758.90/x
  3. Step 3: Cross multiply
    6,957,315.70x = 10,435,455.15 × 2,912,758.90
  4. Step 4: Simplify right side
    6,957,315.70x = 30,395,964,863,713.34
  5. Step 5: Solve for x
    x = 30,395,964,863,713.34/6,957,315.70
  6. Step 6: Final answer
    x = 4,368,921.32

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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.