Home / 8,686,032.80-13,033,714.80-3,637,853.60

Finding the Fourth Proportional to 8,686,032.80, 13,033,714.80 and 3,637,853.60

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Solution

The fourth proportional to 8,686,032.80, 13,033,714.80 and 3,637,853.60 is: 5,458,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,032.80 : 13,033,714.80 = 3,637,853.60 : x
  2. Step 2: Convert to fraction form
    8,686,032.80/13,033,714.80 = 3,637,853.60/x
  3. Step 3: Cross multiply
    8,686,032.80x = 13,033,714.80 × 3,637,853.60
  4. Step 4: Simplify right side
    8,686,032.80x = 47,414,746,306,553.28
  5. Step 5: Solve for x
    x = 47,414,746,306,553.28/8,686,032.80
  6. Step 6: Final answer
    x = 5,458,734.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.