Home / 8,178,841.04-11,286,801-4,743,074.64

Finding the Fourth Proportional to 8,178,841.04, 11,286,801 and 4,743,074.64

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Solution

The fourth proportional to 8,178,841.04, 11,286,801 and 4,743,074.64 is: 6,545,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,841.04 : 11,286,801 = 4,743,074.64 : x
  2. Step 2: Convert to fraction form
    8,178,841.04/11,286,801 = 4,743,074.64/x
  3. Step 3: Cross multiply
    8,178,841.04x = 11,286,801 × 4,743,074.64
  4. Step 4: Simplify right side
    8,178,841.04x = 53,534,139,589,826.63
  5. Step 5: Solve for x
    x = 53,534,139,589,826.63/8,178,841.04
  6. Step 6: Final answer
    x = 6,545,443.21

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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.