Home / 13,970,687.26-20,956,036.56-6,285,357.04

Finding the Fourth Proportional to 13,970,687.26, 20,956,036.56 and 6,285,357.04

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Solution

The fourth proportional to 13,970,687.26, 20,956,036.56 and 6,285,357.04 is: 9,428,038.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,687.26 : 20,956,036.56 = 6,285,357.04 : x
  2. Step 2: Convert to fraction form
    13,970,687.26/20,956,036.56 = 6,285,357.04/x
  3. Step 3: Cross multiply
    13,970,687.26x = 20,956,036.56 × 6,285,357.04
  4. Step 4: Simplify right side
    13,970,687.26x = 131,716,171,922,893.38
  5. Step 5: Solve for x
    x = 131,716,171,922,893.38/13,970,687.26
  6. Step 6: Final answer
    x = 9,428,038.11

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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.