Home / 6,659,674.19-9,985,466.14-2,611,311.74

Finding the Fourth Proportional to 6,659,674.19, 9,985,466.14 and 2,611,311.74

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Solution

The fourth proportional to 6,659,674.19, 9,985,466.14 and 2,611,311.74 is: 3,915,381.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,674.19 : 9,985,466.14 = 2,611,311.74 : x
  2. Step 2: Convert to fraction form
    6,659,674.19/9,985,466.14 = 2,611,311.74/x
  3. Step 3: Cross multiply
    6,659,674.19x = 9,985,466.14 × 2,611,311.74
  4. Step 4: Simplify right side
    6,659,674.19x = 26,075,164,979,189.87
  5. Step 5: Solve for x
    x = 26,075,164,979,189.87/6,659,674.19
  6. Step 6: Final answer
    x = 3,915,381.48

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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.