Home / 9,511,740.44-13,045,494.46-9,121,127.84

Finding the Fourth Proportional to 9,511,740.44, 13,045,494.46 and 9,121,127.84

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Solution

The fourth proportional to 9,511,740.44, 13,045,494.46 and 9,121,127.84 is: 12,509,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,740.44 : 13,045,494.46 = 9,121,127.84 : x
  2. Step 2: Convert to fraction form
    9,511,740.44/13,045,494.46 = 9,121,127.84/x
  3. Step 3: Cross multiply
    9,511,740.44x = 13,045,494.46 × 9,121,127.84
  4. Step 4: Simplify right side
    9,511,740.44x = 118,989,622,705,671.77
  5. Step 5: Solve for x
    x = 118,989,622,705,671.77/9,511,740.44
  6. Step 6: Final answer
    x = 12,509,763.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.