Home / 6,114,847.04-9,175,956.96-2,128,558.40

Finding the Fourth Proportional to 6,114,847.04, 9,175,956.96 and 2,128,558.40

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Solution

The fourth proportional to 6,114,847.04, 9,175,956.96 and 2,128,558.40 is: 3,194,120.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,847.04 : 9,175,956.96 = 2,128,558.40 : x
  2. Step 2: Convert to fraction form
    6,114,847.04/9,175,956.96 = 2,128,558.40/x
  3. Step 3: Cross multiply
    6,114,847.04x = 9,175,956.96 × 2,128,558.40
  4. Step 4: Simplify right side
    6,114,847.04x = 19,531,560,265,246.46
  5. Step 5: Solve for x
    x = 19,531,560,265,246.46/6,114,847.04
  6. Step 6: Final answer
    x = 3,194,120.82

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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.