Home / 13,349,185.94-20,025,777.74-4,831,515.32

Finding the Fourth Proportional to 13,349,185.94, 20,025,777.74 and 4,831,515.32

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Solution

The fourth proportional to 13,349,185.94, 20,025,777.74 and 4,831,515.32 is: 7,247,996.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,185.94 : 20,025,777.74 = 4,831,515.32 : x
  2. Step 2: Convert to fraction form
    13,349,185.94/20,025,777.74 = 4,831,515.32/x
  3. Step 3: Cross multiply
    13,349,185.94x = 20,025,777.74 × 4,831,515.32
  4. Step 4: Simplify right side
    13,349,185.94x = 96,754,851,821,438.52
  5. Step 5: Solve for x
    x = 96,754,851,821,438.52/13,349,185.94
  6. Step 6: Final answer
    x = 7,247,996.41

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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.