Home / 12,764,365.54-19,146,400.71-3,666,686.02

Finding the Fourth Proportional to 12,764,365.54, 19,146,400.71 and 3,666,686.02

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Solution

The fourth proportional to 12,764,365.54, 19,146,400.71 and 3,666,686.02 is: 5,499,986.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,365.54 : 19,146,400.71 = 3,666,686.02 : x
  2. Step 2: Convert to fraction form
    12,764,365.54/19,146,400.71 = 3,666,686.02/x
  3. Step 3: Cross multiply
    12,764,365.54x = 19,146,400.71 × 3,666,686.02
  4. Step 4: Simplify right side
    12,764,365.54x = 70,203,839,816,675.08
  5. Step 5: Solve for x
    x = 70,203,839,816,675.08/12,764,365.54
  6. Step 6: Final answer
    x = 5,499,986.63

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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.