Home / 5,107,486.28-7,662,350.26-1,513,534.51

Finding the Fourth Proportional to 5,107,486.28, 7,662,350.26 and 1,513,534.51

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Solution

The fourth proportional to 5,107,486.28, 7,662,350.26 and 1,513,534.51 is: 2,270,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,486.28 : 7,662,350.26 = 1,513,534.51 : x
  2. Step 2: Convert to fraction form
    5,107,486.28/7,662,350.26 = 1,513,534.51/x
  3. Step 3: Cross multiply
    5,107,486.28x = 7,662,350.26 × 1,513,534.51
  4. Step 4: Simplify right side
    5,107,486.28x = 11,597,231,507,905.72
  5. Step 5: Solve for x
    x = 11,597,231,507,905.72/5,107,486.28
  6. Step 6: Final answer
    x = 2,270,633.90

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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.