Home / 6,152,611.40-8,490,692.84-3,399,362.25

Finding the Fourth Proportional to 6,152,611.40, 8,490,692.84 and 3,399,362.25

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Solution

The fourth proportional to 6,152,611.40, 8,490,692.84 and 3,399,362.25 is: 4,691,169.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,611.40 : 8,490,692.84 = 3,399,362.25 : x
  2. Step 2: Convert to fraction form
    6,152,611.40/8,490,692.84 = 3,399,362.25/x
  3. Step 3: Cross multiply
    6,152,611.40x = 8,490,692.84 × 3,399,362.25
  4. Step 4: Simplify right side
    6,152,611.40x = 28,862,940,699,644.48
  5. Step 5: Solve for x
    x = 28,862,940,699,644.48/6,152,611.40
  6. Step 6: Final answer
    x = 4,691,169.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.