Home / 6,571,603.56-9,115,209.16-6,396,818.52

Finding the Fourth Proportional to 6,571,603.56, 9,115,209.16 and 6,396,818.52

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Solution

The fourth proportional to 6,571,603.56, 9,115,209.16 and 6,396,818.52 is: 8,872,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,603.56 : 9,115,209.16 = 6,396,818.52 : x
  2. Step 2: Convert to fraction form
    6,571,603.56/9,115,209.16 = 6,396,818.52/x
  3. Step 3: Cross multiply
    6,571,603.56x = 9,115,209.16 × 6,396,818.52
  4. Step 4: Simplify right side
    6,571,603.56x = 58,308,338,690,801.50
  5. Step 5: Solve for x
    x = 58,308,338,690,801.50/6,571,603.56
  6. Step 6: Final answer
    x = 8,872,771.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.