Home / 8,983,139.80-13,474,709.70-3,302,188.60

Finding the Fourth Proportional to 8,983,139.80, 13,474,709.70 and 3,302,188.60

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Solution

The fourth proportional to 8,983,139.80, 13,474,709.70 and 3,302,188.60 is: 4,953,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,139.80 : 13,474,709.70 = 3,302,188.60 : x
  2. Step 2: Convert to fraction form
    8,983,139.80/13,474,709.70 = 3,302,188.60/x
  3. Step 3: Cross multiply
    8,983,139.80x = 13,474,709.70 × 3,302,188.60
  4. Step 4: Simplify right side
    8,983,139.80x = 44,496,032,759,649.42
  5. Step 5: Solve for x
    x = 44,496,032,759,649.42/8,983,139.80
  6. Step 6: Final answer
    x = 4,953,282.90

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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.