Home / 5,623,446.77-7,760,354.64-3,045,127.54

Finding the Fourth Proportional to 5,623,446.77, 7,760,354.64 and 3,045,127.54

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Solution

The fourth proportional to 5,623,446.77, 7,760,354.64 and 3,045,127.54 is: 4,202,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,446.77 : 7,760,354.64 = 3,045,127.54 : x
  2. Step 2: Convert to fraction form
    5,623,446.77/7,760,354.64 = 3,045,127.54/x
  3. Step 3: Cross multiply
    5,623,446.77x = 7,760,354.64 × 3,045,127.54
  4. Step 4: Simplify right side
    5,623,446.77x = 23,631,269,634,430.79
  5. Step 5: Solve for x
    x = 23,631,269,634,430.79/5,623,446.77
  6. Step 6: Final answer
    x = 4,202,274.97

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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.