Home / 14,039,455-21,056,519.22-6,843,751.96

Finding the Fourth Proportional to 14,039,455, 21,056,519.22 and 6,843,751.96

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Solution

The fourth proportional to 14,039,455, 21,056,519.22 and 6,843,751.96 is: 10,264,329.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,455 : 21,056,519.22 = 6,843,751.96 : x
  2. Step 2: Convert to fraction form
    14,039,455/21,056,519.22 = 6,843,751.96/x
  3. Step 3: Cross multiply
    14,039,455x = 21,056,519.22 × 6,843,751.96
  4. Step 4: Simplify right side
    14,039,455x = 144,105,594,682,652.66
  5. Step 5: Solve for x
    x = 144,105,594,682,652.66/14,039,455
  6. Step 6: Final answer
    x = 10,264,329.68

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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.