Home / 12,764,814.37-17,614,085.43-7,182,963.43

Finding the Fourth Proportional to 12,764,814.37, 17,614,085.43 and 7,182,963.43

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Solution

The fourth proportional to 12,764,814.37, 17,614,085.43 and 7,182,963.43 is: 9,911,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,814.37 : 17,614,085.43 = 7,182,963.43 : x
  2. Step 2: Convert to fraction form
    12,764,814.37/17,614,085.43 = 7,182,963.43/x
  3. Step 3: Cross multiply
    12,764,814.37x = 17,614,085.43 × 7,182,963.43
  4. Step 4: Simplify right side
    12,764,814.37x = 126,521,331,496,585.81
  5. Step 5: Solve for x
    x = 126,521,331,496,585.81/12,764,814.37
  6. Step 6: Final answer
    x = 9,911,725.14

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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.