Home / 6,631,832.95-9,947,748.78-1,839,522.42

Finding the Fourth Proportional to 6,631,832.95, 9,947,748.78 and 1,839,522.42

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Solution

The fourth proportional to 6,631,832.95, 9,947,748.78 and 1,839,522.42 is: 2,759,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,832.95 : 9,947,748.78 = 1,839,522.42 : x
  2. Step 2: Convert to fraction form
    6,631,832.95/9,947,748.78 = 1,839,522.42/x
  3. Step 3: Cross multiply
    6,631,832.95x = 9,947,748.78 × 1,839,522.42
  4. Step 4: Simplify right side
    6,631,832.95x = 18,299,106,909,337.64
  5. Step 5: Solve for x
    x = 18,299,106,909,337.64/6,631,832.95
  6. Step 6: Final answer
    x = 2,759,283.45

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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.