Home / 5,329,307.70-7,993,961.55-4,396,187.70

Finding the Fourth Proportional to 5,329,307.70, 7,993,961.55 and 4,396,187.70

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Solution

The fourth proportional to 5,329,307.70, 7,993,961.55 and 4,396,187.70 is: 6,594,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,307.70 : 7,993,961.55 = 4,396,187.70 : x
  2. Step 2: Convert to fraction form
    5,329,307.70/7,993,961.55 = 4,396,187.70/x
  3. Step 3: Cross multiply
    5,329,307.70x = 7,993,961.55 × 4,396,187.70
  4. Step 4: Simplify right side
    5,329,307.70x = 35,142,955,440,382.94
  5. Step 5: Solve for x
    x = 35,142,955,440,382.94/5,329,307.70
  6. Step 6: Final answer
    x = 6,594,281.55

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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.