Home / 5,388,039.80-8,082,059.70-4,803,454.70

Finding the Fourth Proportional to 5,388,039.80, 8,082,059.70 and 4,803,454.70

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Solution

The fourth proportional to 5,388,039.80, 8,082,059.70 and 4,803,454.70 is: 7,205,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,039.80 : 8,082,059.70 = 4,803,454.70 : x
  2. Step 2: Convert to fraction form
    5,388,039.80/8,082,059.70 = 4,803,454.70/x
  3. Step 3: Cross multiply
    5,388,039.80x = 8,082,059.70 × 4,803,454.70
  4. Step 4: Simplify right side
    5,388,039.80x = 38,821,807,651,645.59
  5. Step 5: Solve for x
    x = 38,821,807,651,645.59/5,388,039.80
  6. Step 6: Final answer
    x = 7,205,182.05

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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.