Home / 5,468,341.20-8,202,511.80-4,458,603.30

Finding the Fourth Proportional to 5,468,341.20, 8,202,511.80 and 4,458,603.30

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Solution

The fourth proportional to 5,468,341.20, 8,202,511.80 and 4,458,603.30 is: 6,687,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468,341.20 : 8,202,511.80 = 4,458,603.30 : x
  2. Step 2: Convert to fraction form
    5,468,341.20/8,202,511.80 = 4,458,603.30/x
  3. Step 3: Cross multiply
    5,468,341.20x = 8,202,511.80 × 4,458,603.30
  4. Step 4: Simplify right side
    5,468,341.20x = 36,571,746,179,768.94
  5. Step 5: Solve for x
    x = 36,571,746,179,768.94/5,468,341.20
  6. Step 6: Final answer
    x = 6,687,904.95

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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.