Home / 14,193,470.40-21,289,898.21-3,958,057.08

Finding the Fourth Proportional to 14,193,470.40, 21,289,898.21 and 3,958,057.08

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Solution

The fourth proportional to 14,193,470.40, 21,289,898.21 and 3,958,057.08 is: 5,936,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,470.40 : 21,289,898.21 = 3,958,057.08 : x
  2. Step 2: Convert to fraction form
    14,193,470.40/21,289,898.21 = 3,958,057.08/x
  3. Step 3: Cross multiply
    14,193,470.40x = 21,289,898.21 × 3,958,057.08
  4. Step 4: Simplify right side
    14,193,470.40x = 84,266,632,322,779.53
  5. Step 5: Solve for x
    x = 84,266,632,322,779.53/14,193,470.40
  6. Step 6: Final answer
    x = 5,936,999.90

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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.