Home / 8,446,945.67-11,655,912.63-5,183,897.93

Finding the Fourth Proportional to 8,446,945.67, 11,655,912.63 and 5,183,897.93

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Solution

The fourth proportional to 8,446,945.67, 11,655,912.63 and 5,183,897.93 is: 7,153,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,945.67 : 11,655,912.63 = 5,183,897.93 : x
  2. Step 2: Convert to fraction form
    8,446,945.67/11,655,912.63 = 5,183,897.93/x
  3. Step 3: Cross multiply
    8,446,945.67x = 11,655,912.63 × 5,183,897.93
  4. Step 4: Simplify right side
    8,446,945.67x = 60,423,061,384,057.64
  5. Step 5: Solve for x
    x = 60,423,061,384,057.64/8,446,945.67
  6. Step 6: Final answer
    x = 7,153,243.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.