Home / 12,570,497.02-18,848,028.52-4,885,168.15

Finding the Fourth Proportional to 12,570,497.02, 18,848,028.52 and 4,885,168.15

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Solution

The fourth proportional to 12,570,497.02, 18,848,028.52 and 4,885,168.15 is: 7,324,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,570,497.02 : 18,848,028.52 = 4,885,168.15 : x
  2. Step 2: Convert to fraction form
    12,570,497.02/18,848,028.52 = 4,885,168.15/x
  3. Step 3: Cross multiply
    12,570,497.02x = 18,848,028.52 × 4,885,168.15
  4. Step 4: Simplify right side
    12,570,497.02x = 92,075,788,616,195.64
  5. Step 5: Solve for x
    x = 92,075,788,616,195.64/12,570,497.02
  6. Step 6: Final answer
    x = 7,324,753.23

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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.