Home / 12,076,802.28-16,665,606.54-6,570,035.82

Finding the Fourth Proportional to 12,076,802.28, 16,665,606.54 and 6,570,035.82

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Solution

The fourth proportional to 12,076,802.28, 16,665,606.54 and 6,570,035.82 is: 9,066,442.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,076,802.28 : 16,665,606.54 = 6,570,035.82 : x
  2. Step 2: Convert to fraction form
    12,076,802.28/16,665,606.54 = 6,570,035.82/x
  3. Step 3: Cross multiply
    12,076,802.28x = 16,665,606.54 × 6,570,035.82
  4. Step 4: Simplify right side
    12,076,802.28x = 109,493,631,929,826.27
  5. Step 5: Solve for x
    x = 109,493,631,929,826.27/12,076,802.28
  6. Step 6: Final answer
    x = 9,066,442.37

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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.