Home / 13,054,774.96-19,582,158.84-4,079,326.96

Finding the Fourth Proportional to 13,054,774.96, 19,582,158.84 and 4,079,326.96

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Solution

The fourth proportional to 13,054,774.96, 19,582,158.84 and 4,079,326.96 is: 6,118,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,774.96 : 19,582,158.84 = 4,079,326.96 : x
  2. Step 2: Convert to fraction form
    13,054,774.96/19,582,158.84 = 4,079,326.96/x
  3. Step 3: Cross multiply
    13,054,774.96x = 19,582,158.84 × 4,079,326.96
  4. Step 4: Simplify right side
    13,054,774.96x = 79,882,028,491,014.33
  5. Step 5: Solve for x
    x = 79,882,028,491,014.33/13,054,774.96
  6. Step 6: Final answer
    x = 6,118,989.32

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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.