Home / 10,164,701.90-15,243,819.57-3,339,702

Finding the Fourth Proportional to 10,164,701.90, 15,243,819.57 and 3,339,702

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Solution

The fourth proportional to 10,164,701.90, 15,243,819.57 and 3,339,702 is: 5,008,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,701.90 : 15,243,819.57 = 3,339,702 : x
  2. Step 2: Convert to fraction form
    10,164,701.90/15,243,819.57 = 3,339,702/x
  3. Step 3: Cross multiply
    10,164,701.90x = 15,243,819.57 × 3,339,702
  4. Step 4: Simplify right side
    10,164,701.90x = 50,909,814,705,568.14
  5. Step 5: Solve for x
    x = 50,909,814,705,568.14/10,164,701.90
  6. Step 6: Final answer
    x = 5,008,490.68

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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.