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Finding the Fourth Proportional to 6,801,833.79, 9,375,590.43 and 4,596,007.77

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Solution

The fourth proportional to 6,801,833.79, 9,375,590.43 and 4,596,007.77 is: 6,335,098.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,833.79 : 9,375,590.43 = 4,596,007.77 : x
  2. Step 2: Convert to fraction form
    6,801,833.79/9,375,590.43 = 4,596,007.77/x
  3. Step 3: Cross multiply
    6,801,833.79x = 9,375,590.43 × 4,596,007.77
  4. Step 4: Simplify right side
    6,801,833.79x = 43,090,286,464,617.63
  5. Step 5: Solve for x
    x = 43,090,286,464,617.63/6,801,833.79
  6. Step 6: Final answer
    x = 6,335,098.42

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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.