Home / 14,029,879.80-21,045,475.80-4,446,008.40

Finding the Fourth Proportional to 14,029,879.80, 21,045,475.80 and 4,446,008.40

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Solution

The fourth proportional to 14,029,879.80, 21,045,475.80 and 4,446,008.40 is: 6,669,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029,879.80 : 21,045,475.80 = 4,446,008.40 : x
  2. Step 2: Convert to fraction form
    14,029,879.80/21,045,475.80 = 4,446,008.40/x
  3. Step 3: Cross multiply
    14,029,879.80x = 21,045,475.80 × 4,446,008.40
  4. Step 4: Simplify right side
    14,029,879.80x = 93,568,362,188,796.73
  5. Step 5: Solve for x
    x = 93,568,362,188,796.73/14,029,879.80
  6. Step 6: Final answer
    x = 6,669,220.52

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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.