Home / 13,637,190.60-20,484,129.42-10,817,010.36

Finding the Fourth Proportional to 13,637,190.60, 20,484,129.42 and 10,817,010.36

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Solution

The fourth proportional to 13,637,190.60, 20,484,129.42 and 10,817,010.36 is: 16,247,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,190.60 : 20,484,129.42 = 10,817,010.36 : x
  2. Step 2: Convert to fraction form
    13,637,190.60/20,484,129.42 = 10,817,010.36/x
  3. Step 3: Cross multiply
    13,637,190.60x = 20,484,129.42 × 10,817,010.36
  4. Step 4: Simplify right side
    13,637,190.60x = 221,577,040,151,720.81
  5. Step 5: Solve for x
    x = 221,577,040,151,720.81/13,637,190.60
  6. Step 6: Final answer
    x = 16,247,997.60

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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.