Home / 7,220,197.02-10,831,307.09-2,362,885.32

Finding the Fourth Proportional to 7,220,197.02, 10,831,307.09 and 2,362,885.32

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Solution

The fourth proportional to 7,220,197.02, 10,831,307.09 and 2,362,885.32 is: 3,544,659.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,197.02 : 10,831,307.09 = 2,362,885.32 : x
  2. Step 2: Convert to fraction form
    7,220,197.02/10,831,307.09 = 2,362,885.32/x
  3. Step 3: Cross multiply
    7,220,197.02x = 10,831,307.09 × 2,362,885.32
  4. Step 4: Simplify right side
    7,220,197.02x = 25,593,136,507,558.49
  5. Step 5: Solve for x
    x = 25,593,136,507,558.49/7,220,197.02
  6. Step 6: Final answer
    x = 3,544,659.02

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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.