Home / 8,341,930.80-12,497,149.80-4,284,608.40

Finding the Fourth Proportional to 8,341,930.80, 12,497,149.80 and 4,284,608.40

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Solution

The fourth proportional to 8,341,930.80, 12,497,149.80 and 4,284,608.40 is: 6,418,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,930.80 : 12,497,149.80 = 4,284,608.40 : x
  2. Step 2: Convert to fraction form
    8,341,930.80/12,497,149.80 = 4,284,608.40/x
  3. Step 3: Cross multiply
    8,341,930.80x = 12,497,149.80 × 4,284,608.40
  4. Step 4: Simplify right side
    8,341,930.80x = 53,545,393,009,138.33
  5. Step 5: Solve for x
    x = 53,545,393,009,138.33/8,341,930.80
  6. Step 6: Final answer
    x = 6,418,824.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.