Home / 16,794,969.84-25,188,722.28-7,078,080.24

Finding the Fourth Proportional to 16,794,969.84, 25,188,722.28 and 7,078,080.24

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Solution

The fourth proportional to 16,794,969.84, 25,188,722.28 and 7,078,080.24 is: 10,615,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,794,969.84 : 25,188,722.28 = 7,078,080.24 : x
  2. Step 2: Convert to fraction form
    16,794,969.84/25,188,722.28 = 7,078,080.24/x
  3. Step 3: Cross multiply
    16,794,969.84x = 25,188,722.28 × 7,078,080.24
  4. Step 4: Simplify right side
    16,794,969.84x = 178,287,797,440,915.75
  5. Step 5: Solve for x
    x = 178,287,797,440,915.75/16,794,969.84
  6. Step 6: Final answer
    x = 10,615,547.34

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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.