Home / 5,713,177.15-7,884,320.72-3,266,015.90

Finding the Fourth Proportional to 5,713,177.15, 7,884,320.72 and 3,266,015.90

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Solution

The fourth proportional to 5,713,177.15, 7,884,320.72 and 3,266,015.90 is: 4,507,179.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713,177.15 : 7,884,320.72 = 3,266,015.90 : x
  2. Step 2: Convert to fraction form
    5,713,177.15/7,884,320.72 = 3,266,015.90/x
  3. Step 3: Cross multiply
    5,713,177.15x = 7,884,320.72 × 3,266,015.90
  4. Step 4: Simplify right side
    5,713,177.15x = 25,750,316,835,600.17
  5. Step 5: Solve for x
    x = 25,750,316,835,600.17/5,713,177.15
  6. Step 6: Final answer
    x = 4,507,179.84

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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.