Home / 10,782,202.60-16,170,971.10-4,716,922.60

Finding the Fourth Proportional to 10,782,202.60, 16,170,971.10 and 4,716,922.60

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Solution

The fourth proportional to 10,782,202.60, 16,170,971.10 and 4,716,922.60 is: 7,074,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,782,202.60 : 16,170,971.10 = 4,716,922.60 : x
  2. Step 2: Convert to fraction form
    10,782,202.60/16,170,971.10 = 4,716,922.60/x
  3. Step 3: Cross multiply
    10,782,202.60x = 16,170,971.10 × 4,716,922.60
  4. Step 4: Simplify right side
    10,782,202.60x = 76,277,219,045,536.86
  5. Step 5: Solve for x
    x = 76,277,219,045,536.86/10,782,202.60
  6. Step 6: Final answer
    x = 7,074,363.36

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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.