Home / 7,989,006.30-11,984,168.97-2,597,533.98

Finding the Fourth Proportional to 7,989,006.30, 11,984,168.97 and 2,597,533.98

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Solution

The fourth proportional to 7,989,006.30, 11,984,168.97 and 2,597,533.98 is: 3,896,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,006.30 : 11,984,168.97 = 2,597,533.98 : x
  2. Step 2: Convert to fraction form
    7,989,006.30/11,984,168.97 = 2,597,533.98/x
  3. Step 3: Cross multiply
    7,989,006.30x = 11,984,168.97 × 2,597,533.98
  4. Step 4: Simplify right side
    7,989,006.30x = 31,129,286,121,636.60
  5. Step 5: Solve for x
    x = 31,129,286,121,636.60/7,989,006.30
  6. Step 6: Final answer
    x = 3,896,515.41

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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.