Home / 12,631,451.94-18,939,925.26-4,946,098.53

Finding the Fourth Proportional to 12,631,451.94, 18,939,925.26 and 4,946,098.53

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Solution

The fourth proportional to 12,631,451.94, 18,939,925.26 and 4,946,098.53 is: 7,416,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,631,451.94 : 18,939,925.26 = 4,946,098.53 : x
  2. Step 2: Convert to fraction form
    12,631,451.94/18,939,925.26 = 4,946,098.53/x
  3. Step 3: Cross multiply
    12,631,451.94x = 18,939,925.26 × 4,946,098.53
  4. Step 4: Simplify right side
    12,631,451.94x = 93,678,736,486,795.88
  5. Step 5: Solve for x
    x = 93,678,736,486,795.88/12,631,451.94
  6. Step 6: Final answer
    x = 7,416,307.87

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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.