Home / 7,347,340.56-10,140,975.24-4,085,298.84

Finding the Fourth Proportional to 7,347,340.56, 10,140,975.24 and 4,085,298.84

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Solution

The fourth proportional to 7,347,340.56, 10,140,975.24 and 4,085,298.84 is: 5,638,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,340.56 : 10,140,975.24 = 4,085,298.84 : x
  2. Step 2: Convert to fraction form
    7,347,340.56/10,140,975.24 = 4,085,298.84/x
  3. Step 3: Cross multiply
    7,347,340.56x = 10,140,975.24 × 4,085,298.84
  4. Step 4: Simplify right side
    7,347,340.56x = 41,428,914,384,440.72
  5. Step 5: Solve for x
    x = 41,428,914,384,440.72/7,347,340.56
  6. Step 6: Final answer
    x = 5,638,627.21

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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.