Home / 8,983,429.40-13,475,144.10-3,589,412.60

Finding the Fourth Proportional to 8,983,429.40, 13,475,144.10 and 3,589,412.60

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Solution

The fourth proportional to 8,983,429.40, 13,475,144.10 and 3,589,412.60 is: 5,384,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,429.40 : 13,475,144.10 = 3,589,412.60 : x
  2. Step 2: Convert to fraction form
    8,983,429.40/13,475,144.10 = 3,589,412.60/x
  3. Step 3: Cross multiply
    8,983,429.40x = 13,475,144.10 × 3,589,412.60
  4. Step 4: Simplify right side
    8,983,429.40x = 48,367,852,019,355.66
  5. Step 5: Solve for x
    x = 48,367,852,019,355.66/8,983,429.40
  6. Step 6: Final answer
    x = 5,384,118.90

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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.