Home / 6,590,060.81-9,889,131.61-2,949,868.61

Finding the Fourth Proportional to 6,590,060.81, 9,889,131.61 and 2,949,868.61

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Solution

The fourth proportional to 6,590,060.81, 9,889,131.61 and 2,949,868.61 is: 4,426,611.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,060.81 : 9,889,131.61 = 2,949,868.61 : x
  2. Step 2: Convert to fraction form
    6,590,060.81/9,889,131.61 = 2,949,868.61/x
  3. Step 3: Cross multiply
    6,590,060.81x = 9,889,131.61 × 2,949,868.61
  4. Step 4: Simplify right side
    6,590,060.81x = 29,171,638,867,052.10
  5. Step 5: Solve for x
    x = 29,171,638,867,052.10/6,590,060.81
  6. Step 6: Final answer
    x = 4,426,611.49

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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.