Home / 11,929,004.02-16,462,243.56-6,631,196.36

Finding the Fourth Proportional to 11,929,004.02, 16,462,243.56 and 6,631,196.36

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Solution

The fourth proportional to 11,929,004.02, 16,462,243.56 and 6,631,196.36 is: 9,151,172.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,004.02 : 16,462,243.56 = 6,631,196.36 : x
  2. Step 2: Convert to fraction form
    11,929,004.02/16,462,243.56 = 6,631,196.36/x
  3. Step 3: Cross multiply
    11,929,004.02x = 16,462,243.56 × 6,631,196.36
  4. Step 4: Simplify right side
    11,929,004.02x = 109,164,369,572,505.45
  5. Step 5: Solve for x
    x = 109,164,369,572,505.45/11,929,004.02
  6. Step 6: Final answer
    x = 9,151,172.17

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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.