Home / 13,832,600.52-19,089,282.78-7,637,629.80

Finding the Fourth Proportional to 13,832,600.52, 19,089,282.78 and 7,637,629.80

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Solution

The fourth proportional to 13,832,600.52, 19,089,282.78 and 7,637,629.80 is: 10,540,091.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,600.52 : 19,089,282.78 = 7,637,629.80 : x
  2. Step 2: Convert to fraction form
    13,832,600.52/19,089,282.78 = 7,637,629.80/x
  3. Step 3: Cross multiply
    13,832,600.52x = 19,089,282.78 × 7,637,629.80
  4. Step 4: Simplify right side
    13,832,600.52x = 145,796,875,021,154.84
  5. Step 5: Solve for x
    x = 145,796,875,021,154.84/13,832,600.52
  6. Step 6: Final answer
    x = 10,540,091.49

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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.