Home / 5,905,742.80-8,858,614.20-5,793,768.40

Finding the Fourth Proportional to 5,905,742.80, 8,858,614.20 and 5,793,768.40

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Solution

The fourth proportional to 5,905,742.80, 8,858,614.20 and 5,793,768.40 is: 8,690,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,742.80 : 8,858,614.20 = 5,793,768.40 : x
  2. Step 2: Convert to fraction form
    5,905,742.80/8,858,614.20 = 5,793,768.40/x
  3. Step 3: Cross multiply
    5,905,742.80x = 8,858,614.20 × 5,793,768.40
  4. Step 4: Simplify right side
    5,905,742.80x = 51,324,759,019,751.28
  5. Step 5: Solve for x
    x = 51,324,759,019,751.28/5,905,742.80
  6. Step 6: Final answer
    x = 8,690,652.60

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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.