Home / 8,502,527.21-11,639,613.72-8,441,743.64

Finding the Fourth Proportional to 8,502,527.21, 11,639,613.72 and 8,441,743.64

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Solution

The fourth proportional to 8,502,527.21, 11,639,613.72 and 8,441,743.64 is: 11,556,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,527.21 : 11,639,613.72 = 8,441,743.64 : x
  2. Step 2: Convert to fraction form
    8,502,527.21/11,639,613.72 = 8,441,743.64/x
  3. Step 3: Cross multiply
    8,502,527.21x = 11,639,613.72 × 8,441,743.64
  4. Step 4: Simplify right side
    8,502,527.21x = 98,258,635,092,866.75
  5. Step 5: Solve for x
    x = 98,258,635,092,866.75/8,502,527.21
  6. Step 6: Final answer
    x = 11,556,403.49

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.