Home / 14,205,335.80-21,308,003.70-9,670,372.60

Finding the Fourth Proportional to 14,205,335.80, 21,308,003.70 and 9,670,372.60

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Solution

The fourth proportional to 14,205,335.80, 21,308,003.70 and 9,670,372.60 is: 14,505,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,335.80 : 21,308,003.70 = 9,670,372.60 : x
  2. Step 2: Convert to fraction form
    14,205,335.80/21,308,003.70 = 9,670,372.60/x
  3. Step 3: Cross multiply
    14,205,335.80x = 21,308,003.70 × 9,670,372.60
  4. Step 4: Simplify right side
    14,205,335.80x = 206,056,335,141,178.59
  5. Step 5: Solve for x
    x = 206,056,335,141,178.59/14,205,335.80
  6. Step 6: Final answer
    x = 14,505,558.90

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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.