Home / 11,684,628-17,511,672.96-8,457,035.04

Finding the Fourth Proportional to 11,684,628, 17,511,672.96 and 8,457,035.04

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Solution

The fourth proportional to 11,684,628, 17,511,672.96 and 8,457,035.04 is: 12,674,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,684,628 : 17,511,672.96 = 8,457,035.04 : x
  2. Step 2: Convert to fraction form
    11,684,628/17,511,672.96 = 8,457,035.04/x
  3. Step 3: Cross multiply
    11,684,628x = 17,511,672.96 × 8,457,035.04
  4. Step 4: Simplify right side
    11,684,628x = 148,096,831,831,740.50
  5. Step 5: Solve for x
    x = 148,096,831,831,740.50/11,684,628
  6. Step 6: Final answer
    x = 12,674,501.22

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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.