Home / 8,223,893.19-11,350,160.29-4,738,564.69

Finding the Fourth Proportional to 8,223,893.19, 11,350,160.29 and 4,738,564.69

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Solution

The fourth proportional to 8,223,893.19, 11,350,160.29 and 4,738,564.69 is: 6,539,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,893.19 : 11,350,160.29 = 4,738,564.69 : x
  2. Step 2: Convert to fraction form
    8,223,893.19/11,350,160.29 = 4,738,564.69/x
  3. Step 3: Cross multiply
    8,223,893.19x = 11,350,160.29 × 4,738,564.69
  4. Step 4: Simplify right side
    8,223,893.19x = 53,783,468,776,034.16
  5. Step 5: Solve for x
    x = 53,783,468,776,034.16/8,223,893.19
  6. Step 6: Final answer
    x = 6,539,903.61

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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.