Home / 5,381,485.70-8,075,338.95-2,016,032.90

Finding the Fourth Proportional to 5,381,485.70, 8,075,338.95 and 2,016,032.90

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Solution

The fourth proportional to 5,381,485.70, 8,075,338.95 and 2,016,032.90 is: 3,025,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,485.70 : 8,075,338.95 = 2,016,032.90 : x
  2. Step 2: Convert to fraction form
    5,381,485.70/8,075,338.95 = 2,016,032.90/x
  3. Step 3: Cross multiply
    5,381,485.70x = 8,075,338.95 × 2,016,032.90
  4. Step 4: Simplify right side
    5,381,485.70x = 16,280,149,001,851.46
  5. Step 5: Solve for x
    x = 16,280,149,001,851.46/5,381,485.70
  6. Step 6: Final answer
    x = 3,025,214.58

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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.