Home / 6,101,409.56-8,423,889.42-3,780,764.60

Finding the Fourth Proportional to 6,101,409.56, 8,423,889.42 and 3,780,764.60

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Solution

The fourth proportional to 6,101,409.56, 8,423,889.42 and 3,780,764.60 is: 5,219,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,409.56 : 8,423,889.42 = 3,780,764.60 : x
  2. Step 2: Convert to fraction form
    6,101,409.56/8,423,889.42 = 3,780,764.60/x
  3. Step 3: Cross multiply
    6,101,409.56x = 8,423,889.42 × 3,780,764.60
  4. Step 4: Simplify right side
    6,101,409.56x = 31,848,742,913,450.53
  5. Step 5: Solve for x
    x = 31,848,742,913,450.53/6,101,409.56
  6. Step 6: Final answer
    x = 5,219,899.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.