Home / 7,114,755.37-9,818,360.31-3,851,567.68

Finding the Fourth Proportional to 7,114,755.37, 9,818,360.31 and 3,851,567.68

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Solution

The fourth proportional to 7,114,755.37, 9,818,360.31 and 3,851,567.68 is: 5,315,162.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,755.37 : 9,818,360.31 = 3,851,567.68 : x
  2. Step 2: Convert to fraction form
    7,114,755.37/9,818,360.31 = 3,851,567.68/x
  3. Step 3: Cross multiply
    7,114,755.37x = 9,818,360.31 × 3,851,567.68
  4. Step 4: Simplify right side
    7,114,755.37x = 37,816,079,240,590.78
  5. Step 5: Solve for x
    x = 37,816,079,240,590.78/7,114,755.37
  6. Step 6: Final answer
    x = 5,315,162.26

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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.