Home / 7,361,138.49-10,158,706.38-4,098,160.46

Finding the Fourth Proportional to 7,361,138.49, 10,158,706.38 and 4,098,160.46

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Solution

The fourth proportional to 7,361,138.49, 10,158,706.38 and 4,098,160.46 is: 5,655,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,138.49 : 10,158,706.38 = 4,098,160.46 : x
  2. Step 2: Convert to fraction form
    7,361,138.49/10,158,706.38 = 4,098,160.46/x
  3. Step 3: Cross multiply
    7,361,138.49x = 10,158,706.38 × 4,098,160.46
  4. Step 4: Simplify right side
    7,361,138.49x = 41,632,008,771,835.73
  5. Step 5: Solve for x
    x = 41,632,008,771,835.73/7,361,138.49
  6. Step 6: Final answer
    x = 5,655,648.08

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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.