Home / 11,809,344.80-17,714,017.20-3,831,168.80

Finding the Fourth Proportional to 11,809,344.80, 17,714,017.20 and 3,831,168.80

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Solution

The fourth proportional to 11,809,344.80, 17,714,017.20 and 3,831,168.80 is: 5,746,753.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,344.80 : 17,714,017.20 = 3,831,168.80 : x
  2. Step 2: Convert to fraction form
    11,809,344.80/17,714,017.20 = 3,831,168.80/x
  3. Step 3: Cross multiply
    11,809,344.80x = 17,714,017.20 × 3,831,168.80
  4. Step 4: Simplify right side
    11,809,344.80x = 67,865,390,019,303.35
  5. Step 5: Solve for x
    x = 67,865,390,019,303.35/11,809,344.80
  6. Step 6: Final answer
    x = 5,746,753.20

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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.