Home / 7,914,772.84-10,907,458.98-6,343,119.46

Finding the Fourth Proportional to 7,914,772.84, 10,907,458.98 and 6,343,119.46

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Solution

The fourth proportional to 7,914,772.84, 10,907,458.98 and 6,343,119.46 is: 8,741,541.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,772.84 : 10,907,458.98 = 6,343,119.46 : x
  2. Step 2: Convert to fraction form
    7,914,772.84/10,907,458.98 = 6,343,119.46/x
  3. Step 3: Cross multiply
    7,914,772.84x = 10,907,458.98 × 6,343,119.46
  4. Step 4: Simplify right side
    7,914,772.84x = 69,187,315,315,189.75
  5. Step 5: Solve for x
    x = 69,187,315,315,189.75/7,914,772.84
  6. Step 6: Final answer
    x = 8,741,541.51

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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.