Home / 11,989,725.13-16,545,809.01-6,483,086.79

Finding the Fourth Proportional to 11,989,725.13, 16,545,809.01 and 6,483,086.79

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Solution

The fourth proportional to 11,989,725.13, 16,545,809.01 and 6,483,086.79 is: 8,946,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,725.13 : 16,545,809.01 = 6,483,086.79 : x
  2. Step 2: Convert to fraction form
    11,989,725.13/16,545,809.01 = 6,483,086.79/x
  3. Step 3: Cross multiply
    11,989,725.13x = 16,545,809.01 × 6,483,086.79
  4. Step 4: Simplify right side
    11,989,725.13x = 107,267,915,877,928.95
  5. Step 5: Solve for x
    x = 107,267,915,877,928.95/11,989,725.13
  6. Step 6: Final answer
    x = 8,946,653.46

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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.