Home / 8,883,074.48-12,279,302.52-7,925,693.36

Finding the Fourth Proportional to 8,883,074.48, 12,279,302.52 and 7,925,693.36

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Solution

The fourth proportional to 8,883,074.48, 12,279,302.52 and 7,925,693.36 is: 10,955,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,074.48 : 12,279,302.52 = 7,925,693.36 : x
  2. Step 2: Convert to fraction form
    8,883,074.48/12,279,302.52 = 7,925,693.36/x
  3. Step 3: Cross multiply
    8,883,074.48x = 12,279,302.52 × 7,925,693.36
  4. Step 4: Simplify right side
    8,883,074.48x = 97,321,986,448,195.27
  5. Step 5: Solve for x
    x = 97,321,986,448,195.27/8,883,074.48
  6. Step 6: Final answer
    x = 10,955,889.95

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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.