Home / 8,959,148.30-12,364,573.32-5,476,525.64

Finding the Fourth Proportional to 8,959,148.30, 12,364,573.32 and 5,476,525.64

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Solution

The fourth proportional to 8,959,148.30, 12,364,573.32 and 5,476,525.64 is: 7,558,185.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,148.30 : 12,364,573.32 = 5,476,525.64 : x
  2. Step 2: Convert to fraction form
    8,959,148.30/12,364,573.32 = 5,476,525.64/x
  3. Step 3: Cross multiply
    8,959,148.30x = 12,364,573.32 × 5,476,525.64
  4. Step 4: Simplify right side
    8,959,148.30x = 67,714,902,868,734.94
  5. Step 5: Solve for x
    x = 67,714,902,868,734.94/8,959,148.30
  6. Step 6: Final answer
    x = 7,558,185.29

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1.5x scale

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.