Home / 5,465,528.70-8,198,293.05-5,054,955.90

Finding the Fourth Proportional to 5,465,528.70, 8,198,293.05 and 5,054,955.90

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Solution

The fourth proportional to 5,465,528.70, 8,198,293.05 and 5,054,955.90 is: 7,582,433.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,528.70 : 8,198,293.05 = 5,054,955.90 : x
  2. Step 2: Convert to fraction form
    5,465,528.70/8,198,293.05 = 5,054,955.90/x
  3. Step 3: Cross multiply
    5,465,528.70x = 8,198,293.05 × 5,054,955.90
  4. Step 4: Simplify right side
    5,465,528.70x = 41,442,009,823,026.50
  5. Step 5: Solve for x
    x = 41,442,009,823,026.50/5,465,528.70
  6. Step 6: Final answer
    x = 7,582,433.85

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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.