Home / 5,200,703.70-7,801,055.55-3,315,801.30

Finding the Fourth Proportional to 5,200,703.70, 7,801,055.55 and 3,315,801.30

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Solution

The fourth proportional to 5,200,703.70, 7,801,055.55 and 3,315,801.30 is: 4,973,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,703.70 : 7,801,055.55 = 3,315,801.30 : x
  2. Step 2: Convert to fraction form
    5,200,703.70/7,801,055.55 = 3,315,801.30/x
  3. Step 3: Cross multiply
    5,200,703.70x = 7,801,055.55 × 3,315,801.30
  4. Step 4: Simplify right side
    5,200,703.70x = 25,866,750,134,062.21
  5. Step 5: Solve for x
    x = 25,866,750,134,062.21/5,200,703.70
  6. Step 6: Final answer
    x = 4,973,701.95

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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.