Home / 12,057,222.12-16,634,851.41-7,471,870.44

Finding the Fourth Proportional to 12,057,222.12, 16,634,851.41 and 7,471,870.44

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Solution

The fourth proportional to 12,057,222.12, 16,634,851.41 and 7,471,870.44 is: 10,308,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,057,222.12 : 16,634,851.41 = 7,471,870.44 : x
  2. Step 2: Convert to fraction form
    12,057,222.12/16,634,851.41 = 7,471,870.44/x
  3. Step 3: Cross multiply
    12,057,222.12x = 16,634,851.41 × 7,471,870.44
  4. Step 4: Simplify right side
    12,057,222.12x = 124,293,454,524,171.33
  5. Step 5: Solve for x
    x = 124,293,454,524,171.33/12,057,222.12
  6. Step 6: Final answer
    x = 10,308,631.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.