Home / 14,425,563.40-21,633,363.54-4,187,647.72

Finding the Fourth Proportional to 14,425,563.40, 21,633,363.54 and 4,187,647.72

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Solution

The fourth proportional to 14,425,563.40, 21,633,363.54 and 4,187,647.72 is: 6,280,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,425,563.40 : 21,633,363.54 = 4,187,647.72 : x
  2. Step 2: Convert to fraction form
    14,425,563.40/21,633,363.54 = 4,187,647.72/x
  3. Step 3: Cross multiply
    14,425,563.40x = 21,633,363.54 × 4,187,647.72
  4. Step 4: Simplify right side
    14,425,563.40x = 90,592,905,504,212.12
  5. Step 5: Solve for x
    x = 90,592,905,504,212.12/14,425,563.40
  6. Step 6: Final answer
    x = 6,280,025.47

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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.