Home / 12,448,187.52-17,178,803.28-6,941,509.44

Finding the Fourth Proportional to 12,448,187.52, 17,178,803.28 and 6,941,509.44

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Solution

The fourth proportional to 12,448,187.52, 17,178,803.28 and 6,941,509.44 is: 9,579,452.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,448,187.52 : 17,178,803.28 = 6,941,509.44 : x
  2. Step 2: Convert to fraction form
    12,448,187.52/17,178,803.28 = 6,941,509.44/x
  3. Step 3: Cross multiply
    12,448,187.52x = 17,178,803.28 × 6,941,509.44
  4. Step 4: Simplify right side
    12,448,187.52x = 119,246,825,136,022.98
  5. Step 5: Solve for x
    x = 119,246,825,136,022.98/12,448,187.52
  6. Step 6: Final answer
    x = 9,579,452.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.