Home / 6,631,021.94-9,147,460.55-3,875,909.13

Finding the Fourth Proportional to 6,631,021.94, 9,147,460.55 and 3,875,909.13

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Solution

The fourth proportional to 6,631,021.94, 9,147,460.55 and 3,875,909.13 is: 5,346,796.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,021.94 : 9,147,460.55 = 3,875,909.13 : x
  2. Step 2: Convert to fraction form
    6,631,021.94/9,147,460.55 = 3,875,909.13/x
  3. Step 3: Cross multiply
    6,631,021.94x = 9,147,460.55 × 3,875,909.13
  4. Step 4: Simplify right side
    6,631,021.94x = 35,454,725,842,680.27
  5. Step 5: Solve for x
    x = 35,454,725,842,680.27/6,631,021.94
  6. Step 6: Final answer
    x = 5,346,796.65

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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.