Home / 10,551,189.44-15,818,516.22-4,166,221.06

Finding the Fourth Proportional to 10,551,189.44, 15,818,516.22 and 4,166,221.06

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Solution

The fourth proportional to 10,551,189.44, 15,818,516.22 and 4,166,221.06 is: 6,246,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,189.44 : 15,818,516.22 = 4,166,221.06 : x
  2. Step 2: Convert to fraction form
    10,551,189.44/15,818,516.22 = 4,166,221.06/x
  3. Step 3: Cross multiply
    10,551,189.44x = 15,818,516.22 × 4,166,221.06
  4. Step 4: Simplify right side
    10,551,189.44x = 65,903,435,413,715.59
  5. Step 5: Solve for x
    x = 65,903,435,413,715.59/10,551,189.44
  6. Step 6: Final answer
    x = 6,246,066.93

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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.