Home / 13,501,047.36-20,252,801.54-4,400,809.14

Finding the Fourth Proportional to 13,501,047.36, 20,252,801.54 and 4,400,809.14

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Solution

The fourth proportional to 13,501,047.36, 20,252,801.54 and 4,400,809.14 is: 6,601,614.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,047.36 : 20,252,801.54 = 4,400,809.14 : x
  2. Step 2: Convert to fraction form
    13,501,047.36/20,252,801.54 = 4,400,809.14/x
  3. Step 3: Cross multiply
    13,501,047.36x = 20,252,801.54 × 4,400,809.14
  4. Step 4: Simplify right side
    13,501,047.36x = 89,128,714,190,033.55
  5. Step 5: Solve for x
    x = 89,128,714,190,033.55/13,501,047.36
  6. Step 6: Final answer
    x = 6,601,614.81

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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.