Home / 7,177,970.44-9,903,097.90-4,601,072.12

Finding the Fourth Proportional to 7,177,970.44, 9,903,097.90 and 4,601,072.12

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Solution

The fourth proportional to 7,177,970.44, 9,903,097.90 and 4,601,072.12 is: 6,347,876.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,970.44 : 9,903,097.90 = 4,601,072.12 : x
  2. Step 2: Convert to fraction form
    7,177,970.44/9,903,097.90 = 4,601,072.12/x
  3. Step 3: Cross multiply
    7,177,970.44x = 9,903,097.90 × 4,601,072.12
  4. Step 4: Simplify right side
    7,177,970.44x = 45,564,867,649,320.55
  5. Step 5: Solve for x
    x = 45,564,867,649,320.55/7,177,970.44
  6. Step 6: Final answer
    x = 6,347,876.19

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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.