Home / 12,006,573.96-18,009,796.26-2,908,666.95

Finding the Fourth Proportional to 12,006,573.96, 18,009,796.26 and 2,908,666.95

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Solution

The fourth proportional to 12,006,573.96, 18,009,796.26 and 2,908,666.95 is: 4,362,984.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,573.96 : 18,009,796.26 = 2,908,666.95 : x
  2. Step 2: Convert to fraction form
    12,006,573.96/18,009,796.26 = 2,908,666.95/x
  3. Step 3: Cross multiply
    12,006,573.96x = 18,009,796.26 × 2,908,666.95
  4. Step 4: Simplify right side
    12,006,573.96x = 52,384,499,067,646.62
  5. Step 5: Solve for x
    x = 52,384,499,067,646.62/12,006,573.96
  6. Step 6: Final answer
    x = 4,362,984.75

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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.