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Finding the Fourth Proportional to 6,388,855.03, 9,583,477.14 and 2,498,156.87

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Solution

The fourth proportional to 6,388,855.03, 9,583,477.14 and 2,498,156.87 is: 3,747,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,855.03 : 9,583,477.14 = 2,498,156.87 : x
  2. Step 2: Convert to fraction form
    6,388,855.03/9,583,477.14 = 2,498,156.87/x
  3. Step 3: Cross multiply
    6,388,855.03x = 9,583,477.14 × 2,498,156.87
  4. Step 4: Simplify right side
    6,388,855.03x = 23,941,029,255,778.95
  5. Step 5: Solve for x
    x = 23,941,029,255,778.95/6,388,855.03
  6. Step 6: Final answer
    x = 3,747,311.40

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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.