Home / 6,787,482.68-9,366,485.10-3,731,674.68

Finding the Fourth Proportional to 6,787,482.68, 9,366,485.10 and 3,731,674.68

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Solution

The fourth proportional to 6,787,482.68, 9,366,485.10 and 3,731,674.68 is: 5,149,578.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,482.68 : 9,366,485.10 = 3,731,674.68 : x
  2. Step 2: Convert to fraction form
    6,787,482.68/9,366,485.10 = 3,731,674.68/x
  3. Step 3: Cross multiply
    6,787,482.68x = 9,366,485.10 × 3,731,674.68
  4. Step 4: Simplify right side
    6,787,482.68x = 34,952,675,288,267.27
  5. Step 5: Solve for x
    x = 34,952,675,288,267.27/6,787,482.68
  6. Step 6: Final answer
    x = 5,149,578.56

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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.