Home / 13,832,845.35-19,089,630.03-7,637,875.34

Finding the Fourth Proportional to 13,832,845.35, 19,089,630.03 and 7,637,875.34

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Solution

The fourth proportional to 13,832,845.35, 19,089,630.03 and 7,637,875.34 is: 10,540,435.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,845.35 : 19,089,630.03 = 7,637,875.34 : x
  2. Step 2: Convert to fraction form
    13,832,845.35/19,089,630.03 = 7,637,875.34/x
  3. Step 3: Cross multiply
    13,832,845.35x = 19,089,630.03 × 7,637,875.34
  4. Step 4: Simplify right side
    13,832,845.35x = 145,804,214,322,222.91
  5. Step 5: Solve for x
    x = 145,804,214,322,222.91/13,832,845.35
  6. Step 6: Final answer
    x = 10,540,435.51

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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.