Home / 14,056,355.61-21,086,239.58-3,958,976.61

Finding the Fourth Proportional to 14,056,355.61, 21,086,239.58 and 3,958,976.61

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Solution

The fourth proportional to 14,056,355.61, 21,086,239.58 and 3,958,976.61 is: 5,938,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056,355.61 : 21,086,239.58 = 3,958,976.61 : x
  2. Step 2: Convert to fraction form
    14,056,355.61/21,086,239.58 = 3,958,976.61/x
  3. Step 3: Cross multiply
    14,056,355.61x = 21,086,239.58 × 3,958,976.61
  4. Step 4: Simplify right side
    14,056,355.61x = 83,479,929,285,127.50
  5. Step 5: Solve for x
    x = 83,479,929,285,127.50/14,056,355.61
  6. Step 6: Final answer
    x = 5,938,945.46

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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.