Home / 11,039,856.21-15,235,003.13-6,144,974.37

Finding the Fourth Proportional to 11,039,856.21, 15,235,003.13 and 6,144,974.37

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Solution

The fourth proportional to 11,039,856.21, 15,235,003.13 and 6,144,974.37 is: 8,480,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,856.21 : 15,235,003.13 = 6,144,974.37 : x
  2. Step 2: Convert to fraction form
    11,039,856.21/15,235,003.13 = 6,144,974.37/x
  3. Step 3: Cross multiply
    11,039,856.21x = 15,235,003.13 × 6,144,974.37
  4. Step 4: Simplify right side
    11,039,856.21x = 93,618,703,729,994.91
  5. Step 5: Solve for x
    x = 93,618,703,729,994.91/11,039,856.21
  6. Step 6: Final answer
    x = 8,480,065.50

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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.