Home / 8,500,237.47-11,729,986.16-4,632,675.57

Finding the Fourth Proportional to 8,500,237.47, 11,729,986.16 and 4,632,675.57

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Solution

The fourth proportional to 8,500,237.47, 11,729,986.16 and 4,632,675.57 is: 6,392,906.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,237.47 : 11,729,986.16 = 4,632,675.57 : x
  2. Step 2: Convert to fraction form
    8,500,237.47/11,729,986.16 = 4,632,675.57/x
  3. Step 3: Cross multiply
    8,500,237.47x = 11,729,986.16 × 4,632,675.57
  4. Step 4: Simplify right side
    8,500,237.47x = 54,341,220,296,706.73
  5. Step 5: Solve for x
    x = 54,341,220,296,706.73/8,500,237.47
  6. Step 6: Final answer
    x = 6,392,906.14

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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.