Home / 11,302,842.48-15,597,448.07-6,408,393.86

Finding the Fourth Proportional to 11,302,842.48, 15,597,448.07 and 6,408,393.86

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Solution

The fourth proportional to 11,302,842.48, 15,597,448.07 and 6,408,393.86 is: 8,843,314.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,302,842.48 : 15,597,448.07 = 6,408,393.86 : x
  2. Step 2: Convert to fraction form
    11,302,842.48/15,597,448.07 = 6,408,393.86/x
  3. Step 3: Cross multiply
    11,302,842.48x = 15,597,448.07 × 6,408,393.86
  4. Step 4: Simplify right side
    11,302,842.48x = 99,954,590,333,427.64
  5. Step 5: Solve for x
    x = 99,954,590,333,427.64/11,302,842.48
  6. Step 6: Final answer
    x = 8,843,314.46

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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.