Home / 7,611,129.44-11,414,947.19-4,537,989.84

Finding the Fourth Proportional to 7,611,129.44, 11,414,947.19 and 4,537,989.84

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Solution

The fourth proportional to 7,611,129.44, 11,414,947.19 and 4,537,989.84 is: 6,805,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,129.44 : 11,414,947.19 = 4,537,989.84 : x
  2. Step 2: Convert to fraction form
    7,611,129.44/11,414,947.19 = 4,537,989.84/x
  3. Step 3: Cross multiply
    7,611,129.44x = 11,414,947.19 × 4,537,989.84
  4. Step 4: Simplify right side
    7,611,129.44x = 51,800,914,349,666.60
  5. Step 5: Solve for x
    x = 51,800,914,349,666.60/7,611,129.44
  6. Step 6: Final answer
    x = 6,805,943.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.