Home / 11,097,768.70-16,628,938.35-9,290,869.30

Finding the Fourth Proportional to 11,097,768.70, 16,628,938.35 and 9,290,869.30

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Solution

The fourth proportional to 11,097,768.70, 16,628,938.35 and 9,290,869.30 is: 13,921,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,768.70 : 16,628,938.35 = 9,290,869.30 : x
  2. Step 2: Convert to fraction form
    11,097,768.70/16,628,938.35 = 9,290,869.30/x
  3. Step 3: Cross multiply
    11,097,768.70x = 16,628,938.35 × 9,290,869.30
  4. Step 4: Simplify right side
    11,097,768.70x = 154,497,292,807,607.66
  5. Step 5: Solve for x
    x = 154,497,292,807,607.66/11,097,768.70
  6. Step 6: Final answer
    x = 13,921,473.49

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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.