Home / 5,388,603.30-8,082,904.95-3,475,415.70

Finding the Fourth Proportional to 5,388,603.30, 8,082,904.95 and 3,475,415.70

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Solution

The fourth proportional to 5,388,603.30, 8,082,904.95 and 3,475,415.70 is: 5,213,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,603.30 : 8,082,904.95 = 3,475,415.70 : x
  2. Step 2: Convert to fraction form
    5,388,603.30/8,082,904.95 = 3,475,415.70/x
  3. Step 3: Cross multiply
    5,388,603.30x = 8,082,904.95 × 3,475,415.70
  4. Step 4: Simplify right side
    5,388,603.30x = 28,091,454,764,837.72
  5. Step 5: Solve for x
    x = 28,091,454,764,837.72/5,388,603.30
  6. Step 6: Final answer
    x = 5,213,123.55

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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.