Home / 10,607,828.01-15,919,662.60-7,188,003.96

Finding the Fourth Proportional to 10,607,828.01, 15,919,662.60 and 7,188,003.96

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Solution

The fourth proportional to 10,607,828.01, 15,919,662.60 and 7,188,003.96 is: 10,787,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607,828.01 : 15,919,662.60 = 7,188,003.96 : x
  2. Step 2: Convert to fraction form
    10,607,828.01/15,919,662.60 = 7,188,003.96/x
  3. Step 3: Cross multiply
    10,607,828.01x = 15,919,662.60 × 7,188,003.96
  4. Step 4: Simplify right side
    10,607,828.01x = 114,430,597,810,663.89
  5. Step 5: Solve for x
    x = 114,430,597,810,663.89/10,607,828.01
  6. Step 6: Final answer
    x = 10,787,373.03

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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.