Home / 9,615,379.23-13,268,697.77-5,263,623.77

Finding the Fourth Proportional to 9,615,379.23, 13,268,697.77 and 5,263,623.77

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Solution

The fourth proportional to 9,615,379.23, 13,268,697.77 and 5,263,623.77 is: 7,263,513.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,615,379.23 : 13,268,697.77 = 5,263,623.77 : x
  2. Step 2: Convert to fraction form
    9,615,379.23/13,268,697.77 = 5,263,623.77/x
  3. Step 3: Cross multiply
    9,615,379.23x = 13,268,697.77 × 5,263,623.77
  4. Step 4: Simplify right side
    9,615,379.23x = 69,841,432,886,456.38
  5. Step 5: Solve for x
    x = 69,841,432,886,456.38/9,615,379.23
  6. Step 6: Final answer
    x = 7,263,513.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.