Home / 6,145,930.08-8,481,390.48-3,429,675.36

Finding the Fourth Proportional to 6,145,930.08, 8,481,390.48 and 3,429,675.36

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Solution

The fourth proportional to 6,145,930.08, 8,481,390.48 and 3,429,675.36 is: 4,732,955.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,930.08 : 8,481,390.48 = 3,429,675.36 : x
  2. Step 2: Convert to fraction form
    6,145,930.08/8,481,390.48 = 3,429,675.36/x
  3. Step 3: Cross multiply
    6,145,930.08x = 8,481,390.48 × 3,429,675.36
  4. Step 4: Simplify right side
    6,145,930.08x = 29,088,415,947,794.57
  5. Step 5: Solve for x
    x = 29,088,415,947,794.57/6,145,930.08
  6. Step 6: Final answer
    x = 4,732,955.89

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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.