Home / 18,094,827.70-27,139,617.15-5,313,999.70

Finding the Fourth Proportional to 18,094,827.70, 27,139,617.15 and 5,313,999.70

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Solution

The fourth proportional to 18,094,827.70, 27,139,617.15 and 5,313,999.70 is: 7,970,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094,827.70 : 27,139,617.15 = 5,313,999.70 : x
  2. Step 2: Convert to fraction form
    18,094,827.70/27,139,617.15 = 5,313,999.70/x
  3. Step 3: Cross multiply
    18,094,827.70x = 27,139,617.15 × 5,313,999.70
  4. Step 4: Simplify right side
    18,094,827.70x = 144,219,917,393,214.84
  5. Step 5: Solve for x
    x = 144,219,917,393,214.84/18,094,827.70
  6. Step 6: Final answer
    x = 7,970,228.83

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1.5x scale

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.