Home / 5,571,764.70-8,345,205.45-4,299,611.10

Finding the Fourth Proportional to 5,571,764.70, 8,345,205.45 and 4,299,611.10

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Solution

The fourth proportional to 5,571,764.70, 8,345,205.45 and 4,299,611.10 is: 6,439,815.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,764.70 : 8,345,205.45 = 4,299,611.10 : x
  2. Step 2: Convert to fraction form
    5,571,764.70/8,345,205.45 = 4,299,611.10/x
  3. Step 3: Cross multiply
    5,571,764.70x = 8,345,205.45 × 4,299,611.10
  4. Step 4: Simplify right side
    5,571,764.70x = 35,881,137,984,600.49
  5. Step 5: Solve for x
    x = 35,881,137,984,600.49/5,571,764.70
  6. Step 6: Final answer
    x = 6,439,815.73

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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.