Home / 14,489,160.84-19,993,743.54-7,962,715.08

Finding the Fourth Proportional to 14,489,160.84, 19,993,743.54 and 7,962,715.08

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Solution

The fourth proportional to 14,489,160.84, 19,993,743.54 and 7,962,715.08 is: 10,987,833.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,160.84 : 19,993,743.54 = 7,962,715.08 : x
  2. Step 2: Convert to fraction form
    14,489,160.84/19,993,743.54 = 7,962,715.08/x
  3. Step 3: Cross multiply
    14,489,160.84x = 19,993,743.54 × 7,962,715.08
  4. Step 4: Simplify right side
    14,489,160.84x = 159,204,483,191,610.56
  5. Step 5: Solve for x
    x = 159,204,483,191,610.56/14,489,160.84
  6. Step 6: Final answer
    x = 10,987,833.25

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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.