Home / 11,565,506.88-15,960,493.26-6,408,954.54

Finding the Fourth Proportional to 11,565,506.88, 15,960,493.26 and 6,408,954.54

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Solution

The fourth proportional to 11,565,506.88, 15,960,493.26 and 6,408,954.54 is: 8,844,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,506.88 : 15,960,493.26 = 6,408,954.54 : x
  2. Step 2: Convert to fraction form
    11,565,506.88/15,960,493.26 = 6,408,954.54/x
  3. Step 3: Cross multiply
    11,565,506.88x = 15,960,493.26 × 6,408,954.54
  4. Step 4: Simplify right side
    11,565,506.88x = 102,290,075,739,316.41
  5. Step 5: Solve for x
    x = 102,290,075,739,316.41/11,565,506.88
  6. Step 6: Final answer
    x = 8,844,409.22

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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.