Home / 7,410,763.94-10,226,852.73-4,147,578.50

Finding the Fourth Proportional to 7,410,763.94, 10,226,852.73 and 4,147,578.50

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Solution

The fourth proportional to 7,410,763.94, 10,226,852.73 and 4,147,578.50 is: 5,723,657.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,763.94 : 10,226,852.73 = 4,147,578.50 : x
  2. Step 2: Convert to fraction form
    7,410,763.94/10,226,852.73 = 4,147,578.50/x
  3. Step 3: Cross multiply
    7,410,763.94x = 10,226,852.73 × 4,147,578.50
  4. Step 4: Simplify right side
    7,410,763.94x = 42,416,674,454,480.05
  5. Step 5: Solve for x
    x = 42,416,674,454,480.05/7,410,763.94
  6. Step 6: Final answer
    x = 5,723,657.48

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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.