Home / 8,618,280.93-11,893,308.50-4,750,940.45

Finding the Fourth Proportional to 8,618,280.93, 11,893,308.50 and 4,750,940.45

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Solution

The fourth proportional to 8,618,280.93, 11,893,308.50 and 4,750,940.45 is: 6,556,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,280.93 : 11,893,308.50 = 4,750,940.45 : x
  2. Step 2: Convert to fraction form
    8,618,280.93/11,893,308.50 = 4,750,940.45/x
  3. Step 3: Cross multiply
    8,618,280.93x = 11,893,308.50 × 4,750,940.45
  4. Step 4: Simplify right side
    8,618,280.93x = 56,504,400,436,978.83
  5. Step 5: Solve for x
    x = 56,504,400,436,978.83/8,618,280.93
  6. Step 6: Final answer
    x = 6,556,342.37

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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.