Home / 5,427,296.37-8,139,218.19-1,783,186.34

Finding the Fourth Proportional to 5,427,296.37, 8,139,218.19 and 1,783,186.34

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Solution

The fourth proportional to 5,427,296.37, 8,139,218.19 and 1,783,186.34 is: 2,674,212.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,296.37 : 8,139,218.19 = 1,783,186.34 : x
  2. Step 2: Convert to fraction form
    5,427,296.37/8,139,218.19 = 1,783,186.34/x
  3. Step 3: Cross multiply
    5,427,296.37x = 8,139,218.19 × 1,783,186.34
  4. Step 4: Simplify right side
    5,427,296.37x = 14,513,742,653,991.43
  5. Step 5: Solve for x
    x = 14,513,742,653,991.43/5,427,296.37
  6. Step 6: Final answer
    x = 2,674,212.29

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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.