Home / 15,719,774.73-21,693,066.93-8,844,240.39

Finding the Fourth Proportional to 15,719,774.73, 21,693,066.93 and 8,844,240.39

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Solution

The fourth proportional to 15,719,774.73, 21,693,066.93 and 8,844,240.39 is: 12,204,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,719,774.73 : 21,693,066.93 = 8,844,240.39 : x
  2. Step 2: Convert to fraction form
    15,719,774.73/21,693,066.93 = 8,844,240.39/x
  3. Step 3: Cross multiply
    15,719,774.73x = 21,693,066.93 × 8,844,240.39
  4. Step 4: Simplify right side
    15,719,774.73x = 191,858,698,779,511.97
  5. Step 5: Solve for x
    x = 191,858,698,779,511.97/15,719,774.73
  6. Step 6: Final answer
    x = 12,204,926.73

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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.