Home / 6,782,051.04-10,172,664.66-2,405,407.20

Finding the Fourth Proportional to 6,782,051.04, 10,172,664.66 and 2,405,407.20

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Solution

The fourth proportional to 6,782,051.04, 10,172,664.66 and 2,405,407.20 is: 3,607,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,051.04 : 10,172,664.66 = 2,405,407.20 : x
  2. Step 2: Convert to fraction form
    6,782,051.04/10,172,664.66 = 2,405,407.20/x
  3. Step 3: Cross multiply
    6,782,051.04x = 10,172,664.66 × 2,405,407.20
  4. Step 4: Simplify right side
    6,782,051.04x = 24,469,400,816,349.55
  5. Step 5: Solve for x
    x = 24,469,400,816,349.55/6,782,051.04
  6. Step 6: Final answer
    x = 3,607,964.71

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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.