Home / 6,081,905.59-8,348,322.44-5,378,158.15

Finding the Fourth Proportional to 6,081,905.59, 8,348,322.44 and 5,378,158.15

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Solution

The fourth proportional to 6,081,905.59, 8,348,322.44 and 5,378,158.15 is: 7,382,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081,905.59 : 8,348,322.44 = 5,378,158.15 : x
  2. Step 2: Convert to fraction form
    6,081,905.59/8,348,322.44 = 5,378,158.15/x
  3. Step 3: Cross multiply
    6,081,905.59x = 8,348,322.44 × 5,378,158.15
  4. Step 4: Simplify right side
    6,081,905.59x = 44,898,598,369,513.89
  5. Step 5: Solve for x
    x = 44,898,598,369,513.89/6,081,905.59
  6. Step 6: Final answer
    x = 7,382,324.13

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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.