Home / 7,104,105.21-9,802,933.11-5,244,509.76

Finding the Fourth Proportional to 7,104,105.21, 9,802,933.11 and 5,244,509.76

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Solution

The fourth proportional to 7,104,105.21, 9,802,933.11 and 5,244,509.76 is: 7,236,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,105.21 : 9,802,933.11 = 5,244,509.76 : x
  2. Step 2: Convert to fraction form
    7,104,105.21/9,802,933.11 = 5,244,509.76/x
  3. Step 3: Cross multiply
    7,104,105.21x = 9,802,933.11 × 5,244,509.76
  4. Step 4: Simplify right side
    7,104,105.21x = 51,411,578,296,784.94
  5. Step 5: Solve for x
    x = 51,411,578,296,784.94/7,104,105.21
  6. Step 6: Final answer
    x = 7,236,883.02

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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.