Home / 10,530,738.99-15,796,699.38-2,957,114.25

Finding the Fourth Proportional to 10,530,738.99, 15,796,699.38 and 2,957,114.25

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Solution

The fourth proportional to 10,530,738.99, 15,796,699.38 and 2,957,114.25 is: 4,435,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,738.99 : 15,796,699.38 = 2,957,114.25 : x
  2. Step 2: Convert to fraction form
    10,530,738.99/15,796,699.38 = 2,957,114.25/x
  3. Step 3: Cross multiply
    10,530,738.99x = 15,796,699.38 × 2,957,114.25
  4. Step 4: Simplify right side
    10,530,738.99x = 46,712,644,839,564.16
  5. Step 5: Solve for x
    x = 46,712,644,839,564.16/10,530,738.99
  6. Step 6: Final answer
    x = 4,435,837.30

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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.