Home / 13,985,208-20,975,819.13-4,400,337.51

Finding the Fourth Proportional to 13,985,208, 20,975,819.13 and 4,400,337.51

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Solution

The fourth proportional to 13,985,208, 20,975,819.13 and 4,400,337.51 is: 6,599,879.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,985,208 : 20,975,819.13 = 4,400,337.51 : x
  2. Step 2: Convert to fraction form
    13,985,208/20,975,819.13 = 4,400,337.51/x
  3. Step 3: Cross multiply
    13,985,208x = 20,975,819.13 × 4,400,337.51
  4. Step 4: Simplify right side
    13,985,208x = 92,300,683,720,714.56
  5. Step 5: Solve for x
    x = 92,300,683,720,714.56/13,985,208
  6. Step 6: Final answer
    x = 6,599,879.22

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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.