Home / 7,780,850.92-10,739,365.86-4,562,623.72

Finding the Fourth Proportional to 7,780,850.92, 10,739,365.86 and 4,562,623.72

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Solution

The fourth proportional to 7,780,850.92, 10,739,365.86 and 4,562,623.72 is: 6,297,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,780,850.92 : 10,739,365.86 = 4,562,623.72 : x
  2. Step 2: Convert to fraction form
    7,780,850.92/10,739,365.86 = 4,562,623.72/x
  3. Step 3: Cross multiply
    7,780,850.92x = 10,739,365.86 × 4,562,623.72
  4. Step 4: Simplify right side
    7,780,850.92x = 48,999,685,410,594.20
  5. Step 5: Solve for x
    x = 48,999,685,410,594.20/7,780,850.92
  6. Step 6: Final answer
    x = 6,297,471.31

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1.5x scale

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.