Home / 8,847,516.47-12,211,564.07-5,789,959.25

Finding the Fourth Proportional to 8,847,516.47, 12,211,564.07 and 5,789,959.25

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Solution

The fourth proportional to 8,847,516.47, 12,211,564.07 and 5,789,959.25 is: 7,991,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,516.47 : 12,211,564.07 = 5,789,959.25 : x
  2. Step 2: Convert to fraction form
    8,847,516.47/12,211,564.07 = 5,789,959.25/x
  3. Step 3: Cross multiply
    8,847,516.47x = 12,211,564.07 × 5,789,959.25
  4. Step 4: Simplify right side
    8,847,516.47x = 70,704,458,315,114.34
  5. Step 5: Solve for x
    x = 70,704,458,315,114.34/8,847,516.47
  6. Step 6: Final answer
    x = 7,991,446.93

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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.