Home / 8,766,072.40-13,142,887.80-3,372,638.80

Finding the Fourth Proportional to 8,766,072.40, 13,142,887.80 and 3,372,638.80

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Solution

The fourth proportional to 8,766,072.40, 13,142,887.80 and 3,372,638.80 is: 5,056,564.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,072.40 : 13,142,887.80 = 3,372,638.80 : x
  2. Step 2: Convert to fraction form
    8,766,072.40/13,142,887.80 = 3,372,638.80/x
  3. Step 3: Cross multiply
    8,766,072.40x = 13,142,887.80 × 3,372,638.80
  4. Step 4: Simplify right side
    8,766,072.40x = 44,326,213,338,326.64
  5. Step 5: Solve for x
    x = 44,326,213,338,326.64/8,766,072.40
  6. Step 6: Final answer
    x = 5,056,564.82

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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.