Home / 5,686,411.77-7,846,159.65-3,238,969.23

Finding the Fourth Proportional to 5,686,411.77, 7,846,159.65 and 3,238,969.23

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Solution

The fourth proportional to 5,686,411.77, 7,846,159.65 and 3,238,969.23 is: 4,469,157.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,411.77 : 7,846,159.65 = 3,238,969.23 : x
  2. Step 2: Convert to fraction form
    5,686,411.77/7,846,159.65 = 3,238,969.23/x
  3. Step 3: Cross multiply
    5,686,411.77x = 7,846,159.65 × 3,238,969.23
  4. Step 4: Simplify right side
    5,686,411.77x = 25,413,469,680,017.57
  5. Step 5: Solve for x
    x = 25,413,469,680,017.57/5,686,411.77
  6. Step 6: Final answer
    x = 4,469,157.48

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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.