Home / 6,928,416.96-9,561,017.66-3,830,887.04

Finding the Fourth Proportional to 6,928,416.96, 9,561,017.66 and 3,830,887.04

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Solution

The fourth proportional to 6,928,416.96, 9,561,017.66 and 3,830,887.04 is: 5,286,514.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,416.96 : 9,561,017.66 = 3,830,887.04 : x
  2. Step 2: Convert to fraction form
    6,928,416.96/9,561,017.66 = 3,830,887.04/x
  3. Step 3: Cross multiply
    6,928,416.96x = 9,561,017.66 × 3,830,887.04
  4. Step 4: Simplify right side
    6,928,416.96x = 36,627,178,642,905.12
  5. Step 5: Solve for x
    x = 36,627,178,642,905.12/6,928,416.96
  6. Step 6: Final answer
    x = 5,286,514.78

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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.