Home / 12,730,662.44-19,095,806.68-3,146,040.71

Finding the Fourth Proportional to 12,730,662.44, 19,095,806.68 and 3,146,040.71

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Solution

The fourth proportional to 12,730,662.44, 19,095,806.68 and 3,146,040.71 is: 4,719,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,730,662.44 : 19,095,806.68 = 3,146,040.71 : x
  2. Step 2: Convert to fraction form
    12,730,662.44/19,095,806.68 = 3,146,040.71/x
  3. Step 3: Cross multiply
    12,730,662.44x = 19,095,806.68 × 3,146,040.71
  4. Step 4: Simplify right side
    12,730,662.44x = 60,076,185,102,225.80
  5. Step 5: Solve for x
    x = 60,076,185,102,225.80/12,730,662.44
  6. Step 6: Final answer
    x = 4,719,014.85

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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.