Home / 12,649,563-18,974,869.56-3,674,115

Finding the Fourth Proportional to 12,649,563, 18,974,869.56 and 3,674,115

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Solution

The fourth proportional to 12,649,563, 18,974,869.56 and 3,674,115 is: 5,511,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,649,563 : 18,974,869.56 = 3,674,115 : x
  2. Step 2: Convert to fraction form
    12,649,563/18,974,869.56 = 3,674,115/x
  3. Step 3: Cross multiply
    12,649,563x = 18,974,869.56 × 3,674,115
  4. Step 4: Simplify right side
    12,649,563x = 69,715,852,873,439.40
  5. Step 5: Solve for x
    x = 69,715,852,873,439.40/12,649,563
  6. Step 6: Final answer
    x = 5,511,325.01

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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.