Home / 12,631,452.94-18,939,926.76-4,946,099.53

Finding the Fourth Proportional to 12,631,452.94, 18,939,926.76 and 4,946,099.53

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Solution

The fourth proportional to 12,631,452.94, 18,939,926.76 and 4,946,099.53 is: 7,416,309.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,631,452.94 : 18,939,926.76 = 4,946,099.53 : x
  2. Step 2: Convert to fraction form
    12,631,452.94/18,939,926.76 = 4,946,099.53/x
  3. Step 3: Cross multiply
    12,631,452.94x = 18,939,926.76 × 4,946,099.53
  4. Step 4: Simplify right side
    12,631,452.94x = 93,678,762,845,870.44
  5. Step 5: Solve for x
    x = 93,678,762,845,870.44/12,631,452.94
  6. Step 6: Final answer
    x = 7,416,309.37

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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.