Home / 13,927,739.19-20,892,568.77-5,832,564.14

Finding the Fourth Proportional to 13,927,739.19, 20,892,568.77 and 5,832,564.14

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Solution

The fourth proportional to 13,927,739.19, 20,892,568.77 and 5,832,564.14 is: 8,749,248.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927,739.19 : 20,892,568.77 = 5,832,564.14 : x
  2. Step 2: Convert to fraction form
    13,927,739.19/20,892,568.77 = 5,832,564.14/x
  3. Step 3: Cross multiply
    13,927,739.19x = 20,892,568.77 × 5,832,564.14
  4. Step 4: Simplify right side
    13,927,739.19x = 121,857,247,295,923.06
  5. Step 5: Solve for x
    x = 121,857,247,295,923.06/13,927,739.19
  6. Step 6: Final answer
    x = 8,749,248.22

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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.