Home / 12,047,626.44-16,625,632.68-6,540,892.20

Finding the Fourth Proportional to 12,047,626.44, 16,625,632.68 and 6,540,892.20

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Solution

The fourth proportional to 12,047,626.44, 16,625,632.68 and 6,540,892.20 is: 9,026,381.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,047,626.44 : 16,625,632.68 = 6,540,892.20 : x
  2. Step 2: Convert to fraction form
    12,047,626.44/16,625,632.68 = 6,540,892.20/x
  3. Step 3: Cross multiply
    12,047,626.44x = 16,625,632.68 × 6,540,892.20
  4. Step 4: Simplify right side
    12,047,626.44x = 108,746,471,116,677.09
  5. Step 5: Solve for x
    x = 108,746,471,116,677.09/12,047,626.44
  6. Step 6: Final answer
    x = 9,026,381.39

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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.