Home / 14,025,040.20-21,039,662.70-5,938,000.20

Finding the Fourth Proportional to 14,025,040.20, 21,039,662.70 and 5,938,000.20

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Solution

The fourth proportional to 14,025,040.20, 21,039,662.70 and 5,938,000.20 is: 8,907,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,040.20 : 21,039,662.70 = 5,938,000.20 : x
  2. Step 2: Convert to fraction form
    14,025,040.20/21,039,662.70 = 5,938,000.20/x
  3. Step 3: Cross multiply
    14,025,040.20x = 21,039,662.70 × 5,938,000.20
  4. Step 4: Simplify right side
    14,025,040.20x = 124,933,521,320,532.55
  5. Step 5: Solve for x
    x = 124,933,521,320,532.55/14,025,040.20
  6. Step 6: Final answer
    x = 8,907,890.43

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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.