Home / 11,428,927.08-17,143,486.74-2,909,265

Finding the Fourth Proportional to 11,428,927.08, 17,143,486.74 and 2,909,265

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Solution

The fourth proportional to 11,428,927.08, 17,143,486.74 and 2,909,265 is: 4,363,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,927.08 : 17,143,486.74 = 2,909,265 : x
  2. Step 2: Convert to fraction form
    11,428,927.08/17,143,486.74 = 2,909,265/x
  3. Step 3: Cross multiply
    11,428,927.08x = 17,143,486.74 × 2,909,265
  4. Step 4: Simplify right side
    11,428,927.08x = 49,874,945,950,646.09
  5. Step 5: Solve for x
    x = 49,874,945,950,646.09/11,428,927.08
  6. Step 6: Final answer
    x = 4,363,921.97

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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.