Home / 6,422,550.18-8,863,240.86-3,521,768.04

Finding the Fourth Proportional to 6,422,550.18, 8,863,240.86 and 3,521,768.04

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Solution

The fourth proportional to 6,422,550.18, 8,863,240.86 and 3,521,768.04 is: 4,860,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,550.18 : 8,863,240.86 = 3,521,768.04 : x
  2. Step 2: Convert to fraction form
    6,422,550.18/8,863,240.86 = 3,521,768.04/x
  3. Step 3: Cross multiply
    6,422,550.18x = 8,863,240.86 × 3,521,768.04
  4. Step 4: Simplify right side
    6,422,550.18x = 31,214,278,391,570.11
  5. Step 5: Solve for x
    x = 31,214,278,391,570.11/6,422,550.18
  6. Step 6: Final answer
    x = 4,860,106.58

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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.