Home / 7,256,336.78-10,877,766.78-3,210,663.80

Finding the Fourth Proportional to 7,256,336.78, 10,877,766.78 and 3,210,663.80

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Solution

The fourth proportional to 7,256,336.78, 10,877,766.78 and 3,210,663.80 is: 4,813,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,336.78 : 10,877,766.78 = 3,210,663.80 : x
  2. Step 2: Convert to fraction form
    7,256,336.78/10,877,766.78 = 3,210,663.80/x
  3. Step 3: Cross multiply
    7,256,336.78x = 10,877,766.78 × 3,210,663.80
  4. Step 4: Simplify right side
    7,256,336.78x = 34,924,852,025,388.56
  5. Step 5: Solve for x
    x = 34,924,852,025,388.56/7,256,336.78
  6. Step 6: Final answer
    x = 4,813,014.21

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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.