Home / 9,356,489.60-14,020,268.04-7,302,279.44

Finding the Fourth Proportional to 9,356,489.60, 14,020,268.04 and 7,302,279.44

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Solution

The fourth proportional to 9,356,489.60, 14,020,268.04 and 7,302,279.44 is: 10,942,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,489.60 : 14,020,268.04 = 7,302,279.44 : x
  2. Step 2: Convert to fraction form
    9,356,489.60/14,020,268.04 = 7,302,279.44/x
  3. Step 3: Cross multiply
    9,356,489.60x = 14,020,268.04 × 7,302,279.44
  4. Step 4: Simplify right side
    9,356,489.60x = 102,379,915,051,781.09
  5. Step 5: Solve for x
    x = 102,379,915,051,781.09/9,356,489.60
  6. Step 6: Final answer
    x = 10,942,128.88

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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.