Home / 7,200,823.19-10,800,028.71-2,408,496.55

Finding the Fourth Proportional to 7,200,823.19, 10,800,028.71 and 2,408,496.55

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Solution

The fourth proportional to 7,200,823.19, 10,800,028.71 and 2,408,496.55 is: 3,612,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,823.19 : 10,800,028.71 = 2,408,496.55 : x
  2. Step 2: Convert to fraction form
    7,200,823.19/10,800,028.71 = 2,408,496.55/x
  3. Step 3: Cross multiply
    7,200,823.19x = 10,800,028.71 × 2,408,496.55
  4. Step 4: Simplify right side
    7,200,823.19x = 26,011,831,860,935.88
  5. Step 5: Solve for x
    x = 26,011,831,860,935.88/7,200,823.19
  6. Step 6: Final answer
    x = 3,612,341.42

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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.