Home / 6,828,709.44-9,423,809.12-3,773,120.64

Finding the Fourth Proportional to 6,828,709.44, 9,423,809.12 and 3,773,120.64

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Solution

The fourth proportional to 6,828,709.44, 9,423,809.12 and 3,773,120.64 is: 5,207,011.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,709.44 : 9,423,809.12 = 3,773,120.64 : x
  2. Step 2: Convert to fraction form
    6,828,709.44/9,423,809.12 = 3,773,120.64/x
  3. Step 3: Cross multiply
    6,828,709.44x = 9,423,809.12 × 3,773,120.64
  4. Step 4: Simplify right side
    6,828,709.44x = 35,557,168,698,092.23
  5. Step 5: Solve for x
    x = 35,557,168,698,092.23/6,828,709.44
  6. Step 6: Final answer
    x = 5,207,011.52

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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.