Home / 12,892,953.33-19,337,326.70-3,792,921.93

Finding the Fourth Proportional to 12,892,953.33, 19,337,326.70 and 3,792,921.93

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Solution

The fourth proportional to 12,892,953.33, 19,337,326.70 and 3,792,921.93 is: 5,688,764.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,953.33 : 19,337,326.70 = 3,792,921.93 : x
  2. Step 2: Convert to fraction form
    12,892,953.33/19,337,326.70 = 3,792,921.93/x
  3. Step 3: Cross multiply
    12,892,953.33x = 19,337,326.70 × 3,792,921.93
  4. Step 4: Simplify right side
    12,892,953.33x = 73,344,970,489,039.92
  5. Step 5: Solve for x
    x = 73,344,970,489,039.92/12,892,953.33
  6. Step 6: Final answer
    x = 5,688,764.13

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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.