Home / 6,314,391.89-9,470,139.86-1,765,760.34

Finding the Fourth Proportional to 6,314,391.89, 9,470,139.86 and 1,765,760.34

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Solution

The fourth proportional to 6,314,391.89, 9,470,139.86 and 1,765,760.34 is: 2,648,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,314,391.89 : 9,470,139.86 = 1,765,760.34 : x
  2. Step 2: Convert to fraction form
    6,314,391.89/9,470,139.86 = 1,765,760.34/x
  3. Step 3: Cross multiply
    6,314,391.89x = 9,470,139.86 × 1,765,760.34
  4. Step 4: Simplify right side
    6,314,391.89x = 16,721,997,370,212.35
  5. Step 5: Solve for x
    x = 16,721,997,370,212.35/6,314,391.89
  6. Step 6: Final answer
    x = 2,648,235.60

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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.