Home / 16,697,643.71-25,028,984.56-6,987,819.91

Finding the Fourth Proportional to 16,697,643.71, 25,028,984.56 and 6,987,819.91

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Solution

The fourth proportional to 16,697,643.71, 25,028,984.56 and 6,987,819.91 is: 10,474,414.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,697,643.71 : 25,028,984.56 = 6,987,819.91 : x
  2. Step 2: Convert to fraction form
    16,697,643.71/25,028,984.56 = 6,987,819.91/x
  3. Step 3: Cross multiply
    16,697,643.71x = 25,028,984.56 × 6,987,819.91
  4. Step 4: Simplify right side
    16,697,643.71x = 174,898,036,635,450.59
  5. Step 5: Solve for x
    x = 174,898,036,635,450.59/16,697,643.71
  6. Step 6: Final answer
    x = 10,474,414.22

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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.