Home / 12,196,153.44-18,289,579.95-4,106,957.22

Finding the Fourth Proportional to 12,196,153.44, 18,289,579.95 and 4,106,957.22

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Solution

The fourth proportional to 12,196,153.44, 18,289,579.95 and 4,106,957.22 is: 6,158,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,196,153.44 : 18,289,579.95 = 4,106,957.22 : x
  2. Step 2: Convert to fraction form
    12,196,153.44/18,289,579.95 = 4,106,957.22/x
  3. Step 3: Cross multiply
    12,196,153.44x = 18,289,579.95 × 4,106,957.22
  4. Step 4: Simplify right side
    12,196,153.44x = 75,114,522,426,419.73
  5. Step 5: Solve for x
    x = 75,114,522,426,419.73/12,196,153.44
  6. Step 6: Final answer
    x = 6,158,869.91

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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.