Home / 6,243,861.60-9,361,126.80-3,407,176.80

Finding the Fourth Proportional to 6,243,861.60, 9,361,126.80 and 3,407,176.80

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Solution

The fourth proportional to 6,243,861.60, 9,361,126.80 and 3,407,176.80 is: 5,108,219.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,861.60 : 9,361,126.80 = 3,407,176.80 : x
  2. Step 2: Convert to fraction form
    6,243,861.60/9,361,126.80 = 3,407,176.80/x
  3. Step 3: Cross multiply
    6,243,861.60x = 9,361,126.80 × 3,407,176.80
  4. Step 4: Simplify right side
    6,243,861.60x = 31,895,014,054,818.24
  5. Step 5: Solve for x
    x = 31,895,014,054,818.24/6,243,861.60
  6. Step 6: Final answer
    x = 5,108,219.26

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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.