Home / 8,556,706.62-12,835,081.80-2,166,959.70

Finding the Fourth Proportional to 8,556,706.62, 12,835,081.80 and 2,166,959.70

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Solution

The fourth proportional to 8,556,706.62, 12,835,081.80 and 2,166,959.70 is: 3,250,445.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,706.62 : 12,835,081.80 = 2,166,959.70 : x
  2. Step 2: Convert to fraction form
    8,556,706.62/12,835,081.80 = 2,166,959.70/x
  3. Step 3: Cross multiply
    8,556,706.62x = 12,835,081.80 × 2,166,959.70
  4. Step 4: Simplify right side
    8,556,706.62x = 27,813,105,006,803.46
  5. Step 5: Solve for x
    x = 27,813,105,006,803.46/8,556,706.62
  6. Step 6: Final answer
    x = 3,250,445.09

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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.