Home / 14,440,144.50-21,655,641.03-4,722,511.92

Finding the Fourth Proportional to 14,440,144.50, 21,655,641.03 and 4,722,511.92

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Solution

The fourth proportional to 14,440,144.50, 21,655,641.03 and 4,722,511.92 is: 7,082,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440,144.50 : 21,655,641.03 = 4,722,511.92 : x
  2. Step 2: Convert to fraction form
    14,440,144.50/21,655,641.03 = 4,722,511.92/x
  3. Step 3: Cross multiply
    14,440,144.50x = 21,655,641.03 × 4,722,511.92
  4. Step 4: Simplify right side
    14,440,144.50x = 102,269,022,899,416.08
  5. Step 5: Solve for x
    x = 102,269,022,899,416.08/14,440,144.50
  6. Step 6: Final answer
    x = 7,082,271.43

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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.