Home / 6,849,408.51-9,452,336.40-3,909,166.58

Finding the Fourth Proportional to 6,849,408.51, 9,452,336.40 and 3,909,166.58

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Solution

The fourth proportional to 6,849,408.51, 9,452,336.40 and 3,909,166.58 is: 5,394,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,408.51 : 9,452,336.40 = 3,909,166.58 : x
  2. Step 2: Convert to fraction form
    6,849,408.51/9,452,336.40 = 3,909,166.58/x
  3. Step 3: Cross multiply
    6,849,408.51x = 9,452,336.40 × 3,909,166.58
  4. Step 4: Simplify right side
    6,849,408.51x = 36,950,757,588,974.05
  5. Step 5: Solve for x
    x = 36,950,757,588,974.05/6,849,408.51
  6. Step 6: Final answer
    x = 5,394,737.01

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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.