Home / 17,259,533.91-25,888,670.28-5,128,682.07

Finding the Fourth Proportional to 17,259,533.91, 25,888,670.28 and 5,128,682.07

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Solution

The fourth proportional to 17,259,533.91, 25,888,670.28 and 5,128,682.07 is: 7,692,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259,533.91 : 25,888,670.28 = 5,128,682.07 : x
  2. Step 2: Convert to fraction form
    17,259,533.91/25,888,670.28 = 5,128,682.07/x
  3. Step 3: Cross multiply
    17,259,533.91x = 25,888,670.28 × 5,128,682.07
  4. Step 4: Simplify right side
    17,259,533.91x = 132,774,759,081,177.89
  5. Step 5: Solve for x
    x = 132,774,759,081,177.89/17,259,533.91
  6. Step 6: Final answer
    x = 7,692,835.73

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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.