Home / 14,188,337.37-21,282,506.33-3,405,638.21

Finding the Fourth Proportional to 14,188,337.37, 21,282,506.33 and 3,405,638.21

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Solution

The fourth proportional to 14,188,337.37, 21,282,506.33 and 3,405,638.21 is: 5,108,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,337.37 : 21,282,506.33 = 3,405,638.21 : x
  2. Step 2: Convert to fraction form
    14,188,337.37/21,282,506.33 = 3,405,638.21/x
  3. Step 3: Cross multiply
    14,188,337.37x = 21,282,506.33 × 3,405,638.21
  4. Step 4: Simplify right side
    14,188,337.37x = 72,480,516,823,735.23
  5. Step 5: Solve for x
    x = 72,480,516,823,735.23/14,188,337.37
  6. Step 6: Final answer
    x = 5,108,457.39

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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.