Home / 8,632,535.28-11,912,896.89-4,765,055.42

Finding the Fourth Proportional to 8,632,535.28, 11,912,896.89 and 4,765,055.42

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Solution

The fourth proportional to 8,632,535.28, 11,912,896.89 and 4,765,055.42 is: 6,575,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,535.28 : 11,912,896.89 = 4,765,055.42 : x
  2. Step 2: Convert to fraction form
    8,632,535.28/11,912,896.89 = 4,765,055.42/x
  3. Step 3: Cross multiply
    8,632,535.28x = 11,912,896.89 × 4,765,055.42
  4. Step 4: Simplify right side
    8,632,535.28x = 56,765,613,883,173.20
  5. Step 5: Solve for x
    x = 56,765,613,883,173.20/8,632,535.28
  6. Step 6: Final answer
    x = 6,575,775.48

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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.