Home / 8,874,671.78-13,319,561.33-3,487,089.62

Finding the Fourth Proportional to 8,874,671.78, 13,319,561.33 and 3,487,089.62

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Solution

The fourth proportional to 8,874,671.78, 13,319,561.33 and 3,487,089.62 is: 5,233,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,671.78 : 13,319,561.33 = 3,487,089.62 : x
  2. Step 2: Convert to fraction form
    8,874,671.78/13,319,561.33 = 3,487,089.62/x
  3. Step 3: Cross multiply
    8,874,671.78x = 13,319,561.33 × 3,487,089.62
  4. Step 4: Simplify right side
    8,874,671.78x = 46,446,504,056,796.40
  5. Step 5: Solve for x
    x = 46,446,504,056,796.40/8,874,671.78
  6. Step 6: Final answer
    x = 5,233,602.46

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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.