Home / 8,686,220.07-11,987,204.31-4,765,975.17

Finding the Fourth Proportional to 8,686,220.07, 11,987,204.31 and 4,765,975.17

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Solution

The fourth proportional to 8,686,220.07, 11,987,204.31 and 4,765,975.17 is: 6,577,166.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,220.07 : 11,987,204.31 = 4,765,975.17 : x
  2. Step 2: Convert to fraction form
    8,686,220.07/11,987,204.31 = 4,765,975.17/x
  3. Step 3: Cross multiply
    8,686,220.07x = 11,987,204.31 × 4,765,975.17
  4. Step 4: Simplify right side
    8,686,220.07x = 57,130,718,099,176.98
  5. Step 5: Solve for x
    x = 57,130,718,099,176.98/8,686,220.07
  6. Step 6: Final answer
    x = 6,577,166.78

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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.