Home / 9,500,257.80-13,110,036.75-5,630,481.54

Finding the Fourth Proportional to 9,500,257.80, 13,110,036.75 and 5,630,481.54

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Solution

The fourth proportional to 9,500,257.80, 13,110,036.75 and 5,630,481.54 is: 7,769,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,257.80 : 13,110,036.75 = 5,630,481.54 : x
  2. Step 2: Convert to fraction form
    9,500,257.80/13,110,036.75 = 5,630,481.54/x
  3. Step 3: Cross multiply
    9,500,257.80x = 13,110,036.75 × 5,630,481.54
  4. Step 4: Simplify right side
    9,500,257.80x = 73,815,819,909,596.59
  5. Step 5: Solve for x
    x = 73,815,819,909,596.59/9,500,257.80
  6. Step 6: Final answer
    x = 7,769,875.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.