Home / 13,782,195.66-20,686,068.50-6,963,561.24

Finding the Fourth Proportional to 13,782,195.66, 20,686,068.50 and 6,963,561.24

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Solution

The fourth proportional to 13,782,195.66, 20,686,068.50 and 6,963,561.24 is: 10,451,796.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,195.66 : 20,686,068.50 = 6,963,561.24 : x
  2. Step 2: Convert to fraction form
    13,782,195.66/20,686,068.50 = 6,963,561.24/x
  3. Step 3: Cross multiply
    13,782,195.66x = 20,686,068.50 × 6,963,561.24
  4. Step 4: Simplify right side
    13,782,195.66x = 144,048,704,814,584.94
  5. Step 5: Solve for x
    x = 144,048,704,814,584.94/13,782,195.66
  6. Step 6: Final answer
    x = 10,451,796.53

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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.