Home / 10,680,016.60-16,012,940.10-5,890,000.60

Finding the Fourth Proportional to 10,680,016.60, 16,012,940.10 and 5,890,000.60

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Solution

The fourth proportional to 10,680,016.60, 16,012,940.10 and 5,890,000.60 is: 8,831,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,016.60 : 16,012,940.10 = 5,890,000.60 : x
  2. Step 2: Convert to fraction form
    10,680,016.60/16,012,940.10 = 5,890,000.60/x
  3. Step 3: Cross multiply
    10,680,016.60x = 16,012,940.10 × 5,890,000.60
  4. Step 4: Simplify right side
    10,680,016.60x = 94,316,226,796,764.05
  5. Step 5: Solve for x
    x = 94,316,226,796,764.05/10,680,016.60
  6. Step 6: Final answer
    x = 8,831,093.65

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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.