Home / 6,786,903-9,366,120-4,137,903.36

Finding the Fourth Proportional to 6,786,903, 9,366,120 and 4,137,903.36

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Solution

The fourth proportional to 6,786,903, 9,366,120 and 4,137,903.36 is: 5,710,424.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,903 : 9,366,120 = 4,137,903.36 : x
  2. Step 2: Convert to fraction form
    6,786,903/9,366,120 = 4,137,903.36/x
  3. Step 3: Cross multiply
    6,786,903x = 9,366,120 × 4,137,903.36
  4. Step 4: Simplify right side
    6,786,903x = 38,756,099,418,163.20
  5. Step 5: Solve for x
    x = 38,756,099,418,163.20/6,786,903
  6. Step 6: Final answer
    x = 5,710,424.83

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1.5x scale

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.