Home / 11,840,848.60-17,768,358.68-5,109,262.60

Finding the Fourth Proportional to 11,840,848.60, 17,768,358.68 and 5,109,262.60

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Solution

The fourth proportional to 11,840,848.60, 17,768,358.68 and 5,109,262.60 is: 7,666,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,848.60 : 17,768,358.68 = 5,109,262.60 : x
  2. Step 2: Convert to fraction form
    11,840,848.60/17,768,358.68 = 5,109,262.60/x
  3. Step 3: Cross multiply
    11,840,848.60x = 17,768,358.68 × 5,109,262.60
  4. Step 4: Simplify right side
    11,840,848.60x = 90,783,210,467,109.36
  5. Step 5: Solve for x
    x = 90,783,210,467,109.36/11,840,848.60
  6. Step 6: Final answer
    x = 7,666,951.38

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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.