Home / 5,550,511.77-8,326,338.75-2,095,161.87

Finding the Fourth Proportional to 5,550,511.77, 8,326,338.75 and 2,095,161.87

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Solution

The fourth proportional to 5,550,511.77, 8,326,338.75 and 2,095,161.87 is: 3,142,958.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550,511.77 : 8,326,338.75 = 2,095,161.87 : x
  2. Step 2: Convert to fraction form
    5,550,511.77/8,326,338.75 = 2,095,161.87/x
  3. Step 3: Cross multiply
    5,550,511.77x = 8,326,338.75 × 2,095,161.87
  4. Step 4: Simplify right side
    5,550,511.77x = 17,445,027,465,703.46
  5. Step 5: Solve for x
    x = 17,445,027,465,703.46/5,550,511.77
  6. Step 6: Final answer
    x = 3,142,958.38

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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.