Home / 13,294,590.32-19,945,249.80-3,709,967.60

Finding the Fourth Proportional to 13,294,590.32, 19,945,249.80 and 3,709,967.60

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Solution

The fourth proportional to 13,294,590.32, 19,945,249.80 and 3,709,967.60 is: 5,565,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294,590.32 : 19,945,249.80 = 3,709,967.60 : x
  2. Step 2: Convert to fraction form
    13,294,590.32/19,945,249.80 = 3,709,967.60/x
  3. Step 3: Cross multiply
    13,294,590.32x = 19,945,249.80 × 3,709,967.60
  4. Step 4: Simplify right side
    13,294,590.32x = 73,996,230,531,906.48
  5. Step 5: Solve for x
    x = 73,996,230,531,906.48/13,294,590.32
  6. Step 6: Final answer
    x = 5,565,890.24

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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.