Home / 7,605,406.35-11,400,137.93-2,810,037.06

Finding the Fourth Proportional to 7,605,406.35, 11,400,137.93 and 2,810,037.06

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Solution

The fourth proportional to 7,605,406.35, 11,400,137.93 and 2,810,037.06 is: 4,212,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,406.35 : 11,400,137.93 = 2,810,037.06 : x
  2. Step 2: Convert to fraction form
    7,605,406.35/11,400,137.93 = 2,810,037.06/x
  3. Step 3: Cross multiply
    7,605,406.35x = 11,400,137.93 × 2,810,037.06
  4. Step 4: Simplify right side
    7,605,406.35x = 32,034,810,058,361.50
  5. Step 5: Solve for x
    x = 32,034,810,058,361.50/7,605,406.35
  6. Step 6: Final answer
    x = 4,212,110.25

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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.