Home / 5,107,486.78-7,662,351.01-1,513,535.01

Finding the Fourth Proportional to 5,107,486.78, 7,662,351.01 and 1,513,535.01

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Solution

The fourth proportional to 5,107,486.78, 7,662,351.01 and 1,513,535.01 is: 2,270,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,486.78 : 7,662,351.01 = 1,513,535.01 : x
  2. Step 2: Convert to fraction form
    5,107,486.78/7,662,351.01 = 1,513,535.01/x
  3. Step 3: Cross multiply
    5,107,486.78x = 7,662,351.01 × 1,513,535.01
  4. Step 4: Simplify right side
    5,107,486.78x = 11,597,236,512,543.86
  5. Step 5: Solve for x
    x = 11,597,236,512,543.86/5,107,486.78
  6. Step 6: Final answer
    x = 2,270,634.66

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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.