Home / 6,574,422.79-9,861,634.22-1,782,112.03

Finding the Fourth Proportional to 6,574,422.79, 9,861,634.22 and 1,782,112.03

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Solution

The fourth proportional to 6,574,422.79, 9,861,634.22 and 1,782,112.03 is: 2,673,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,422.79 : 9,861,634.22 = 1,782,112.03 : x
  2. Step 2: Convert to fraction form
    6,574,422.79/9,861,634.22 = 1,782,112.03/x
  3. Step 3: Cross multiply
    6,574,422.79x = 9,861,634.22 × 1,782,112.03
  4. Step 4: Simplify right side
    6,574,422.79x = 17,574,537,010,853.09
  5. Step 5: Solve for x
    x = 17,574,537,010,853.09/6,574,422.79
  6. Step 6: Final answer
    x = 2,673,168.06

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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.