Home / 12,097,007.70-18,145,511.55-8,065,929.30

Finding the Fourth Proportional to 12,097,007.70, 18,145,511.55 and 8,065,929.30

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Solution

The fourth proportional to 12,097,007.70, 18,145,511.55 and 8,065,929.30 is: 12,098,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,007.70 : 18,145,511.55 = 8,065,929.30 : x
  2. Step 2: Convert to fraction form
    12,097,007.70/18,145,511.55 = 8,065,929.30/x
  3. Step 3: Cross multiply
    12,097,007.70x = 18,145,511.55 × 8,065,929.30
  4. Step 4: Simplify right side
    12,097,007.70x = 146,360,413,274,633.41
  5. Step 5: Solve for x
    x = 146,360,413,274,633.41/12,097,007.70
  6. Step 6: Final answer
    x = 12,098,893.95

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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.