Home / 7,464,672.80-11,197,009.20-5,971,680.80

Finding the Fourth Proportional to 7,464,672.80, 11,197,009.20 and 5,971,680.80

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Solution

The fourth proportional to 7,464,672.80, 11,197,009.20 and 5,971,680.80 is: 8,957,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,672.80 : 11,197,009.20 = 5,971,680.80 : x
  2. Step 2: Convert to fraction form
    7,464,672.80/11,197,009.20 = 5,971,680.80/x
  3. Step 3: Cross multiply
    7,464,672.80x = 11,197,009.20 × 5,971,680.80
  4. Step 4: Simplify right side
    7,464,672.80x = 66,864,964,857,063.35
  5. Step 5: Solve for x
    x = 66,864,964,857,063.35/7,464,672.80
  6. Step 6: Final answer
    x = 8,957,521.20

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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.