Home / 8,632,739.20-11,913,182.48-4,765,262.88

Finding the Fourth Proportional to 8,632,739.20, 11,913,182.48 and 4,765,262.88

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Solution

The fourth proportional to 8,632,739.20, 11,913,182.48 and 4,765,262.88 is: 6,576,064.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,739.20 : 11,913,182.48 = 4,765,262.88 : x
  2. Step 2: Convert to fraction form
    8,632,739.20/11,913,182.48 = 4,765,262.88/x
  3. Step 3: Cross multiply
    8,632,739.20x = 11,913,182.48 × 4,765,262.88
  4. Step 4: Simplify right side
    8,632,739.20x = 56,769,446,254,610.34
  5. Step 5: Solve for x
    x = 56,769,446,254,610.34/8,632,739.20
  6. Step 6: Final answer
    x = 6,576,064.09

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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.