Home / 6,911,761.86-10,367,792.22-2,119,345.02

Finding the Fourth Proportional to 6,911,761.86, 10,367,792.22 and 2,119,345.02

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Solution

The fourth proportional to 6,911,761.86, 10,367,792.22 and 2,119,345.02 is: 3,179,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,761.86 : 10,367,792.22 = 2,119,345.02 : x
  2. Step 2: Convert to fraction form
    6,911,761.86/10,367,792.22 = 2,119,345.02/x
  3. Step 3: Cross multiply
    6,911,761.86x = 10,367,792.22 × 2,119,345.02
  4. Step 4: Simplify right side
    6,911,761.86x = 21,972,928,809,851.75
  5. Step 5: Solve for x
    x = 21,972,928,809,851.75/6,911,761.86
  6. Step 6: Final answer
    x = 3,179,063.35

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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.