Home / 10,327,458.45-15,477,015.78-6,534,150.69

Finding the Fourth Proportional to 10,327,458.45, 15,477,015.78 and 6,534,150.69

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Solution

The fourth proportional to 10,327,458.45, 15,477,015.78 and 6,534,150.69 is: 9,792,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327,458.45 : 15,477,015.78 = 6,534,150.69 : x
  2. Step 2: Convert to fraction form
    10,327,458.45/15,477,015.78 = 6,534,150.69/x
  3. Step 3: Cross multiply
    10,327,458.45x = 15,477,015.78 × 6,534,150.69
  4. Step 4: Simplify right side
    10,327,458.45x = 101,129,153,338,027.89
  5. Step 5: Solve for x
    x = 101,129,153,338,027.89/10,327,458.45
  6. Step 6: Final answer
    x = 9,792,259.52

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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.