Home / 8,667,570.88-11,963,238.60-5,767,084

Finding the Fourth Proportional to 8,667,570.88, 11,963,238.60 and 5,767,084

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Solution

The fourth proportional to 8,667,570.88, 11,963,238.60 and 5,767,084 is: 7,959,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,570.88 : 11,963,238.60 = 5,767,084 : x
  2. Step 2: Convert to fraction form
    8,667,570.88/11,963,238.60 = 5,767,084/x
  3. Step 3: Cross multiply
    8,667,570.88x = 11,963,238.60 × 5,767,084
  4. Step 4: Simplify right side
    8,667,570.88x = 68,993,001,918,242.40
  5. Step 5: Solve for x
    x = 68,993,001,918,242.40/8,667,570.88
  6. Step 6: Final answer
    x = 7,959,900.52

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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.