Home / 6,347,930.53-8,762,824.65-4,285,738.36

Finding the Fourth Proportional to 6,347,930.53, 8,762,824.65 and 4,285,738.36

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Solution

The fourth proportional to 6,347,930.53, 8,762,824.65 and 4,285,738.36 is: 5,916,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,930.53 : 8,762,824.65 = 4,285,738.36 : x
  2. Step 2: Convert to fraction form
    6,347,930.53/8,762,824.65 = 4,285,738.36/x
  3. Step 3: Cross multiply
    6,347,930.53x = 8,762,824.65 × 4,285,738.36
  4. Step 4: Simplify right side
    6,347,930.53x = 37,555,173,679,215.76
  5. Step 5: Solve for x
    x = 37,555,173,679,215.76/6,347,930.53
  6. Step 6: Final answer
    x = 5,916,128.66

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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.