Home / 6,631,837.08-9,947,754.96-1,839,526.55

Finding the Fourth Proportional to 6,631,837.08, 9,947,754.96 and 1,839,526.55

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Solution

The fourth proportional to 6,631,837.08, 9,947,754.96 and 1,839,526.55 is: 2,759,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,837.08 : 9,947,754.96 = 1,839,526.55 : x
  2. Step 2: Convert to fraction form
    6,631,837.08/9,947,754.96 = 1,839,526.55/x
  3. Step 3: Cross multiply
    6,631,837.08x = 9,947,754.96 × 1,839,526.55
  4. Step 4: Simplify right side
    6,631,837.08x = 18,299,159,312,075.41
  5. Step 5: Solve for x
    x = 18,299,159,312,075.41/6,631,837.08
  6. Step 6: Final answer
    x = 2,759,289.63

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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.