Home / 14,293,728.28-21,441,409.76-4,057,787.44

Finding the Fourth Proportional to 14,293,728.28, 21,441,409.76 and 4,057,787.44

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Solution

The fourth proportional to 14,293,728.28, 21,441,409.76 and 4,057,787.44 is: 6,086,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,728.28 : 21,441,409.76 = 4,057,787.44 : x
  2. Step 2: Convert to fraction form
    14,293,728.28/21,441,409.76 = 4,057,787.44/x
  3. Step 3: Cross multiply
    14,293,728.28x = 21,441,409.76 × 4,057,787.44
  4. Step 4: Simplify right side
    14,293,728.28x = 87,004,683,220,021.42
  5. Step 5: Solve for x
    x = 87,004,683,220,021.42/14,293,728.28
  6. Step 6: Final answer
    x = 6,086,913.19

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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.