Home / 11,880,107.07-16,394,554.47-6,447,599.07

Finding the Fourth Proportional to 11,880,107.07, 16,394,554.47 and 6,447,599.07

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Solution

The fourth proportional to 11,880,107.07, 16,394,554.47 and 6,447,599.07 is: 8,897,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,107.07 : 16,394,554.47 = 6,447,599.07 : x
  2. Step 2: Convert to fraction form
    11,880,107.07/16,394,554.47 = 6,447,599.07/x
  3. Step 3: Cross multiply
    11,880,107.07x = 16,394,554.47 × 6,447,599.07
  4. Step 4: Simplify right side
    11,880,107.07x = 105,705,514,153,836.36
  5. Step 5: Solve for x
    x = 105,705,514,153,836.36/11,880,107.07
  6. Step 6: Final answer
    x = 8,897,690.36

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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.