Home / 6,700,985.43-9,247,352.89-3,645,192.39

Finding the Fourth Proportional to 6,700,985.43, 9,247,352.89 and 3,645,192.39

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Solution

The fourth proportional to 6,700,985.43, 9,247,352.89 and 3,645,192.39 is: 5,030,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,985.43 : 9,247,352.89 = 3,645,192.39 : x
  2. Step 2: Convert to fraction form
    6,700,985.43/9,247,352.89 = 3,645,192.39/x
  3. Step 3: Cross multiply
    6,700,985.43x = 9,247,352.89 × 3,645,192.39
  4. Step 4: Simplify right side
    6,700,985.43x = 33,708,380,382,272.51
  5. Step 5: Solve for x
    x = 33,708,380,382,272.51/6,700,985.43
  6. Step 6: Final answer
    x = 5,030,361.69

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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.