Home / 9,577,865.98-13,217,735.01-5,227,231.51

Finding the Fourth Proportional to 9,577,865.98, 13,217,735.01 and 5,227,231.51

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Solution

The fourth proportional to 9,577,865.98, 13,217,735.01 and 5,227,231.51 is: 7,213,732.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,865.98 : 13,217,735.01 = 5,227,231.51 : x
  2. Step 2: Convert to fraction form
    9,577,865.98/13,217,735.01 = 5,227,231.51/x
  3. Step 3: Cross multiply
    9,577,865.98x = 13,217,735.01 × 5,227,231.51
  4. Step 4: Simplify right side
    9,577,865.98x = 69,092,160,935,102.16
  5. Step 5: Solve for x
    x = 69,092,160,935,102.16/9,577,865.98
  6. Step 6: Final answer
    x = 7,213,732.27

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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.