Home / 13,924,477.12-20,883,171.84-4,338,068.80

Finding the Fourth Proportional to 13,924,477.12, 20,883,171.84 and 4,338,068.80

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Solution

The fourth proportional to 13,924,477.12, 20,883,171.84 and 4,338,068.80 is: 6,505,999.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,477.12 : 20,883,171.84 = 4,338,068.80 : x
  2. Step 2: Convert to fraction form
    13,924,477.12/20,883,171.84 = 4,338,068.80/x
  3. Step 3: Cross multiply
    13,924,477.12x = 20,883,171.84 × 4,338,068.80
  4. Step 4: Simplify right side
    13,924,477.12x = 90,592,636,204,142.59
  5. Step 5: Solve for x
    x = 90,592,636,204,142.59/13,924,477.12
  6. Step 6: Final answer
    x = 6,505,999.14

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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.