Home / 7,104,321.22-9,804,861.21-4,658,989.54

Finding the Fourth Proportional to 7,104,321.22, 9,804,861.21 and 4,658,989.54

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Solution

The fourth proportional to 7,104,321.22, 9,804,861.21 and 4,658,989.54 is: 6,429,994.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,321.22 : 9,804,861.21 = 4,658,989.54 : x
  2. Step 2: Convert to fraction form
    7,104,321.22/9,804,861.21 = 4,658,989.54/x
  3. Step 3: Cross multiply
    7,104,321.22x = 9,804,861.21 × 4,658,989.54
  4. Step 4: Simplify right side
    7,104,321.22x = 45,680,745,818,541.75
  5. Step 5: Solve for x
    x = 45,680,745,818,541.75/7,104,321.22
  6. Step 6: Final answer
    x = 6,429,994.42

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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.