Home / 14,188,337.62-21,282,506.71-3,405,638.46

Finding the Fourth Proportional to 14,188,337.62, 21,282,506.71 and 3,405,638.46

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Solution

The fourth proportional to 14,188,337.62, 21,282,506.71 and 3,405,638.46 is: 5,108,457.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,337.62 : 21,282,506.71 = 3,405,638.46 : x
  2. Step 2: Convert to fraction form
    14,188,337.62/21,282,506.71 = 3,405,638.46/x
  3. Step 3: Cross multiply
    14,188,337.62x = 21,282,506.71 × 3,405,638.46
  4. Step 4: Simplify right side
    14,188,337.62x = 72,480,523,376,784.06
  5. Step 5: Solve for x
    x = 72,480,523,376,784.06/14,188,337.62
  6. Step 6: Final answer
    x = 5,108,457.76

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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.