Home / 6,290,900.37-9,421,215.84-3,587,028.30

Finding the Fourth Proportional to 6,290,900.37, 9,421,215.84 and 3,587,028.30

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Solution

The fourth proportional to 6,290,900.37, 9,421,215.84 and 3,587,028.30 is: 5,371,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,900.37 : 9,421,215.84 = 3,587,028.30 : x
  2. Step 2: Convert to fraction form
    6,290,900.37/9,421,215.84 = 3,587,028.30/x
  3. Step 3: Cross multiply
    6,290,900.37x = 9,421,215.84 × 3,587,028.30
  4. Step 4: Simplify right side
    6,290,900.37x = 33,794,167,838,488.27
  5. Step 5: Solve for x
    x = 33,794,167,838,488.27/6,290,900.37
  6. Step 6: Final answer
    x = 5,371,912.74

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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.