Home / 11,646,102.21-16,072,816.94-7,001,390.89

Finding the Fourth Proportional to 11,646,102.21, 16,072,816.94 and 7,001,390.89

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Solution

The fourth proportional to 11,646,102.21, 16,072,816.94 and 7,001,390.89 is: 9,662,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,102.21 : 16,072,816.94 = 7,001,390.89 : x
  2. Step 2: Convert to fraction form
    11,646,102.21/16,072,816.94 = 7,001,390.89/x
  3. Step 3: Cross multiply
    11,646,102.21x = 16,072,816.94 × 7,001,390.89
  4. Step 4: Simplify right side
    11,646,102.21x = 112,532,074,100,353.67
  5. Step 5: Solve for x
    x = 112,532,074,100,353.67/11,646,102.21
  6. Step 6: Final answer
    x = 9,662,638.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.