Home / 9,408,860.40-14,092,295.40-7,272,015.60

Finding the Fourth Proportional to 9,408,860.40, 14,092,295.40 and 7,272,015.60

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Solution

The fourth proportional to 9,408,860.40, 14,092,295.40 and 7,272,015.60 is: 10,891,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,860.40 : 14,092,295.40 = 7,272,015.60 : x
  2. Step 2: Convert to fraction form
    9,408,860.40/14,092,295.40 = 7,272,015.60/x
  3. Step 3: Cross multiply
    9,408,860.40x = 14,092,295.40 × 7,272,015.60
  4. Step 4: Simplify right side
    9,408,860.40x = 102,479,391,988,608.23
  5. Step 5: Solve for x
    x = 102,479,391,988,608.23/9,408,860.40
  6. Step 6: Final answer
    x = 10,891,796.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.