Home / 5,411,674.76-8,117,891.06-2,173,212.23

Finding the Fourth Proportional to 5,411,674.76, 8,117,891.06 and 2,173,212.23

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Solution

The fourth proportional to 5,411,674.76, 8,117,891.06 and 2,173,212.23 is: 3,259,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,674.76 : 8,117,891.06 = 2,173,212.23 : x
  2. Step 2: Convert to fraction form
    5,411,674.76/8,117,891.06 = 2,173,212.23/x
  3. Step 3: Cross multiply
    5,411,674.76x = 8,117,891.06 × 2,173,212.23
  4. Step 4: Simplify right side
    5,411,674.76x = 17,641,900,113,104.94
  5. Step 5: Solve for x
    x = 17,641,900,113,104.94/5,411,674.76
  6. Step 6: Final answer
    x = 3,259,970.51

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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.