Home / 11,390,327.92-17,097,301.68-7,630,087.60

Finding the Fourth Proportional to 11,390,327.92, 17,097,301.68 and 7,630,087.60

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Solution

The fourth proportional to 11,390,327.92, 17,097,301.68 and 7,630,087.60 is: 11,453,042.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,390,327.92 : 17,097,301.68 = 7,630,087.60 : x
  2. Step 2: Convert to fraction form
    11,390,327.92/17,097,301.68 = 7,630,087.60/x
  3. Step 3: Cross multiply
    11,390,327.92x = 17,097,301.68 × 7,630,087.60
  4. Step 4: Simplify right side
    11,390,327.92x = 130,453,909,542,027.16
  5. Step 5: Solve for x
    x = 130,453,909,542,027.16/11,390,327.92
  6. Step 6: Final answer
    x = 11,453,042.48

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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.