Home / 8,618,316.36-11,893,359.48-4,750,975.92

Finding the Fourth Proportional to 8,618,316.36, 11,893,359.48 and 4,750,975.92

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Solution

The fourth proportional to 8,618,316.36, 11,893,359.48 and 4,750,975.92 is: 6,556,392.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,316.36 : 11,893,359.48 = 4,750,975.92 : x
  2. Step 2: Convert to fraction form
    8,618,316.36/11,893,359.48 = 4,750,975.92/x
  3. Step 3: Cross multiply
    8,618,316.36x = 11,893,359.48 × 4,750,975.92
  4. Step 4: Simplify right side
    8,618,316.36x = 56,505,064,497,383.73
  5. Step 5: Solve for x
    x = 56,505,064,497,383.73/8,618,316.36
  6. Step 6: Final answer
    x = 6,556,392.47

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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.