Home / 18,725,261.94-28,096,006.68-6,603,386.76

Finding the Fourth Proportional to 18,725,261.94, 28,096,006.68 and 6,603,386.76

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Solution

The fourth proportional to 18,725,261.94, 28,096,006.68 and 6,603,386.76 is: 9,907,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,725,261.94 : 28,096,006.68 = 6,603,386.76 : x
  2. Step 2: Convert to fraction form
    18,725,261.94/28,096,006.68 = 6,603,386.76/x
  3. Step 3: Cross multiply
    18,725,261.94x = 28,096,006.68 × 6,603,386.76
  4. Step 4: Simplify right side
    18,725,261.94x = 185,528,798,519,583.56
  5. Step 5: Solve for x
    x = 185,528,798,519,583.56/18,725,261.94
  6. Step 6: Final answer
    x = 9,907,941.43

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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.