Home / 6,223,684.71-8,588,790.80-3,433,128.30

Finding the Fourth Proportional to 6,223,684.71, 8,588,790.80 and 3,433,128.30

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Solution

The fourth proportional to 6,223,684.71, 8,588,790.80 and 3,433,128.30 is: 4,737,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,684.71 : 8,588,790.80 = 3,433,128.30 : x
  2. Step 2: Convert to fraction form
    6,223,684.71/8,588,790.80 = 3,433,128.30/x
  3. Step 3: Cross multiply
    6,223,684.71x = 8,588,790.80 × 3,433,128.30
  4. Step 4: Simplify right side
    6,223,684.71x = 29,486,420,773,279.57
  5. Step 5: Solve for x
    x = 29,486,420,773,279.57/6,223,684.71
  6. Step 6: Final answer
    x = 4,737,775.47

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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.