Home / 8,146,955.04-12,201,817.68-3,890,104.80

Finding the Fourth Proportional to 8,146,955.04, 12,201,817.68 and 3,890,104.80

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Solution

The fourth proportional to 8,146,955.04, 12,201,817.68 and 3,890,104.80 is: 5,826,268.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,955.04 : 12,201,817.68 = 3,890,104.80 : x
  2. Step 2: Convert to fraction form
    8,146,955.04/12,201,817.68 = 3,890,104.80/x
  3. Step 3: Cross multiply
    8,146,955.04x = 12,201,817.68 × 3,890,104.80
  4. Step 4: Simplify right side
    8,146,955.04x = 47,466,349,525,692.86
  5. Step 5: Solve for x
    x = 47,466,349,525,692.86/8,146,955.04
  6. Step 6: Final answer
    x = 5,826,268.75

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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.