Home / 13,705,701.60-20,558,598.57-3,470,556.48

Finding the Fourth Proportional to 13,705,701.60, 20,558,598.57 and 3,470,556.48

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Solution

The fourth proportional to 13,705,701.60, 20,558,598.57 and 3,470,556.48 is: 5,205,846.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,705,701.60 : 20,558,598.57 = 3,470,556.48 : x
  2. Step 2: Convert to fraction form
    13,705,701.60/20,558,598.57 = 3,470,556.48/x
  3. Step 3: Cross multiply
    13,705,701.60x = 20,558,598.57 × 3,470,556.48
  4. Step 4: Simplify right side
    13,705,701.60x = 71,349,777,486,832.23
  5. Step 5: Solve for x
    x = 71,349,777,486,832.23/13,705,701.60
  6. Step 6: Final answer
    x = 5,205,846.41

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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.