Home / 14,057,495.64-21,062,171.88-7,672,228.38

Finding the Fourth Proportional to 14,057,495.64, 21,062,171.88 and 7,672,228.38

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Solution

The fourth proportional to 14,057,495.64, 21,062,171.88 and 7,672,228.38 is: 11,495,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057,495.64 : 21,062,171.88 = 7,672,228.38 : x
  2. Step 2: Convert to fraction form
    14,057,495.64/21,062,171.88 = 7,672,228.38/x
  3. Step 3: Cross multiply
    14,057,495.64x = 21,062,171.88 × 7,672,228.38
  4. Step 4: Simplify right side
    14,057,495.64x = 161,593,792,842,173.94
  5. Step 5: Solve for x
    x = 161,593,792,842,173.94/14,057,495.64
  6. Step 6: Final answer
    x = 11,495,204.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.