Home / 6,792,216.68-10,190,095.16-1,999,749.08

Finding the Fourth Proportional to 6,792,216.68, 10,190,095.16 and 1,999,749.08

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Solution

The fourth proportional to 6,792,216.68, 10,190,095.16 and 1,999,749.08 is: 3,000,144.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792,216.68 : 10,190,095.16 = 1,999,749.08 : x
  2. Step 2: Convert to fraction form
    6,792,216.68/10,190,095.16 = 1,999,749.08/x
  3. Step 3: Cross multiply
    6,792,216.68x = 10,190,095.16 × 1,999,749.08
  4. Step 4: Simplify right side
    6,792,216.68x = 20,377,633,421,322.45
  5. Step 5: Solve for x
    x = 20,377,633,421,322.45/6,792,216.68
  6. Step 6: Final answer
    x = 3,000,144.78

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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.