Home / 6,214,955.12-8,577,069.27-3,767,669.31

Finding the Fourth Proportional to 6,214,955.12, 8,577,069.27 and 3,767,669.31

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Solution

The fourth proportional to 6,214,955.12, 8,577,069.27 and 3,767,669.31 is: 5,199,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214,955.12 : 8,577,069.27 = 3,767,669.31 : x
  2. Step 2: Convert to fraction form
    6,214,955.12/8,577,069.27 = 3,767,669.31/x
  3. Step 3: Cross multiply
    6,214,955.12x = 8,577,069.27 × 3,767,669.31
  4. Step 4: Simplify right side
    6,214,955.12x = 32,315,560,658,323.10
  5. Step 5: Solve for x
    x = 32,315,560,658,323.10/6,214,955.12
  6. Step 6: Final answer
    x = 5,199,645.06

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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.