Home / 5,381,486.70-8,075,340.45-2,016,033.90

Finding the Fourth Proportional to 5,381,486.70, 8,075,340.45 and 2,016,033.90

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Solution

The fourth proportional to 5,381,486.70, 8,075,340.45 and 2,016,033.90 is: 3,025,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,486.70 : 8,075,340.45 = 2,016,033.90 : x
  2. Step 2: Convert to fraction form
    5,381,486.70/8,075,340.45 = 2,016,033.90/x
  3. Step 3: Cross multiply
    5,381,486.70x = 8,075,340.45 × 2,016,033.90
  4. Step 4: Simplify right side
    5,381,486.70x = 16,280,160,101,241.25
  5. Step 5: Solve for x
    x = 16,280,160,101,241.25/5,381,486.70
  6. Step 6: Final answer
    x = 3,025,216.08

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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.