Home / 12,097,625.70-18,146,438.55-8,066,547.30

Finding the Fourth Proportional to 12,097,625.70, 18,146,438.55 and 8,066,547.30

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Solution

The fourth proportional to 12,097,625.70, 18,146,438.55 and 8,066,547.30 is: 12,099,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,625.70 : 18,146,438.55 = 8,066,547.30 : x
  2. Step 2: Convert to fraction form
    12,097,625.70/18,146,438.55 = 8,066,547.30/x
  3. Step 3: Cross multiply
    12,097,625.70x = 18,146,438.55 × 8,066,547.30
  4. Step 4: Simplify right side
    12,097,625.70x = 146,379,104,890,118.41
  5. Step 5: Solve for x
    x = 146,379,104,890,118.41/12,097,625.70
  6. Step 6: Final answer
    x = 12,099,820.95

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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.