Home / 8,635,141.26-12,968,150.13-8,287,987.23

Finding the Fourth Proportional to 8,635,141.26, 12,968,150.13 and 8,287,987.23

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Solution

The fourth proportional to 8,635,141.26, 12,968,150.13 and 8,287,987.23 is: 12,446,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,141.26 : 12,968,150.13 = 8,287,987.23 : x
  2. Step 2: Convert to fraction form
    8,635,141.26/12,968,150.13 = 8,287,987.23/x
  3. Step 3: Cross multiply
    8,635,141.26x = 12,968,150.13 × 8,287,987.23
  4. Step 4: Simplify right side
    8,635,141.26x = 107,479,862,674,162.86
  5. Step 5: Solve for x
    x = 107,479,862,674,162.86/8,635,141.26
  6. Step 6: Final answer
    x = 12,446,798.43

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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.