Home / 7,803,003.60-11,705,380.20-2,411,611.20

Finding the Fourth Proportional to 7,803,003.60, 11,705,380.20 and 2,411,611.20

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Solution

The fourth proportional to 7,803,003.60, 11,705,380.20 and 2,411,611.20 is: 3,617,687.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,003.60 : 11,705,380.20 = 2,411,611.20 : x
  2. Step 2: Convert to fraction form
    7,803,003.60/11,705,380.20 = 2,411,611.20/x
  3. Step 3: Cross multiply
    7,803,003.60x = 11,705,380.20 × 2,411,611.20
  4. Step 4: Simplify right side
    7,803,003.60x = 28,228,825,990,578.24
  5. Step 5: Solve for x
    x = 28,228,825,990,578.24/7,803,003.60
  6. Step 6: Final answer
    x = 3,617,687.17

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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.