Home / 12,769,349.04-17,622,076.50-6,968,505.18

Finding the Fourth Proportional to 12,769,349.04, 17,622,076.50 and 6,968,505.18

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Solution

The fourth proportional to 12,769,349.04, 17,622,076.50 and 6,968,505.18 is: 9,616,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769,349.04 : 17,622,076.50 = 6,968,505.18 : x
  2. Step 2: Convert to fraction form
    12,769,349.04/17,622,076.50 = 6,968,505.18/x
  3. Step 3: Cross multiply
    12,769,349.04x = 17,622,076.50 × 6,968,505.18
  4. Step 4: Simplify right side
    12,769,349.04x = 122,799,531,372,606.27
  5. Step 5: Solve for x
    x = 122,799,531,372,606.27/12,769,349.04
  6. Step 6: Final answer
    x = 9,616,741.70

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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.