Home / 7,166,202.39-10,749,237.06-2,905,357.77

Finding the Fourth Proportional to 7,166,202.39, 10,749,237.06 and 2,905,357.77

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Solution

The fourth proportional to 7,166,202.39, 10,749,237.06 and 2,905,357.77 is: 4,358,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,202.39 : 10,749,237.06 = 2,905,357.77 : x
  2. Step 2: Convert to fraction form
    7,166,202.39/10,749,237.06 = 2,905,357.77/x
  3. Step 3: Cross multiply
    7,166,202.39x = 10,749,237.06 × 2,905,357.77
  4. Step 4: Simplify right side
    7,166,202.39x = 31,230,379,413,842.96
  5. Step 5: Solve for x
    x = 31,230,379,413,842.96/7,166,202.39
  6. Step 6: Final answer
    x = 4,358,009.68

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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.