Home / 12,027,809.03-16,582,319.68-9,555,233.61

Finding the Fourth Proportional to 12,027,809.03, 16,582,319.68 and 9,555,233.61

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Solution

The fourth proportional to 12,027,809.03, 16,582,319.68 and 9,555,233.61 is: 13,173,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027,809.03 : 16,582,319.68 = 9,555,233.61 : x
  2. Step 2: Convert to fraction form
    12,027,809.03/16,582,319.68 = 9,555,233.61/x
  3. Step 3: Cross multiply
    12,027,809.03x = 16,582,319.68 × 9,555,233.61
  4. Step 4: Simplify right side
    12,027,809.03x = 158,447,938,290,324.28
  5. Step 5: Solve for x
    x = 158,447,938,290,324.28/12,027,809.03
  6. Step 6: Final answer
    x = 13,173,466.41

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1.5x scale

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.