Home / 12,010,455.95-18,011,958.36-4,333,102.73

Finding the Fourth Proportional to 12,010,455.95, 18,011,958.36 and 4,333,102.73

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Solution

The fourth proportional to 12,010,455.95, 18,011,958.36 and 4,333,102.73 is: 6,498,309.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,455.95 : 18,011,958.36 = 4,333,102.73 : x
  2. Step 2: Convert to fraction form
    12,010,455.95/18,011,958.36 = 4,333,102.73/x
  3. Step 3: Cross multiply
    12,010,455.95x = 18,011,958.36 × 4,333,102.73
  4. Step 4: Simplify right side
    12,010,455.95x = 78,047,665,942,362.33
  5. Step 5: Solve for x
    x = 78,047,665,942,362.33/12,010,455.95
  6. Step 6: Final answer
    x = 6,498,309.99

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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.