Home / 5,148,627.57-7,104,636.41-3,055,109.22

Finding the Fourth Proportional to 5,148,627.57, 7,104,636.41 and 3,055,109.22

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Solution

The fourth proportional to 5,148,627.57, 7,104,636.41 and 3,055,109.22 is: 4,215,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,627.57 : 7,104,636.41 = 3,055,109.22 : x
  2. Step 2: Convert to fraction form
    5,148,627.57/7,104,636.41 = 3,055,109.22/x
  3. Step 3: Cross multiply
    5,148,627.57x = 7,104,636.41 × 3,055,109.22
  4. Step 4: Simplify right side
    5,148,627.57x = 21,705,440,185,663.16
  5. Step 5: Solve for x
    x = 21,705,440,185,663.16/5,148,627.57
  6. Step 6: Final answer
    x = 4,215,772.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.