Home / 6,540,945.67-9,810,669.85-1,749,008.60

Finding the Fourth Proportional to 6,540,945.67, 9,810,669.85 and 1,749,008.60

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Solution

The fourth proportional to 6,540,945.67, 9,810,669.85 and 1,749,008.60 is: 2,623,312.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,945.67 : 9,810,669.85 = 1,749,008.60 : x
  2. Step 2: Convert to fraction form
    6,540,945.67/9,810,669.85 = 1,749,008.60/x
  3. Step 3: Cross multiply
    6,540,945.67x = 9,810,669.85 × 1,749,008.60
  4. Step 4: Simplify right side
    6,540,945.67x = 17,158,945,939,410.71
  5. Step 5: Solve for x
    x = 17,158,945,939,410.71/6,540,945.67
  6. Step 6: Final answer
    x = 2,623,312.71

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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.