Home / 19,325,802.94-28,987,947.83-6,546,307.64

Finding the Fourth Proportional to 19,325,802.94, 28,987,947.83 and 6,546,307.64

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Solution

The fourth proportional to 19,325,802.94, 28,987,947.83 and 6,546,307.64 is: 9,819,205.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,802.94 : 28,987,947.83 = 6,546,307.64 : x
  2. Step 2: Convert to fraction form
    19,325,802.94/28,987,947.83 = 6,546,307.64/x
  3. Step 3: Cross multiply
    19,325,802.94x = 28,987,947.83 × 6,546,307.64
  4. Step 4: Simplify right side
    19,325,802.94x = 189,764,024,347,450.41
  5. Step 5: Solve for x
    x = 189,764,024,347,450.41/19,325,802.94
  6. Step 6: Final answer
    x = 9,819,205.18

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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.