Home / 14,002,945.41-19,323,587.23-7,723,721.53

Finding the Fourth Proportional to 14,002,945.41, 19,323,587.23 and 7,723,721.53

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Solution

The fourth proportional to 14,002,945.41, 19,323,587.23 and 7,723,721.53 is: 10,658,472.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,945.41 : 19,323,587.23 = 7,723,721.53 : x
  2. Step 2: Convert to fraction form
    14,002,945.41/19,323,587.23 = 7,723,721.53/x
  3. Step 3: Cross multiply
    14,002,945.41x = 19,323,587.23 × 7,723,721.53
  4. Step 4: Simplify right side
    14,002,945.41x = 149,250,006,725,184.06
  5. Step 5: Solve for x
    x = 149,250,006,725,184.06/14,002,945.41
  6. Step 6: Final answer
    x = 10,658,472.37

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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.