Home / 5,111,200.90-7,666,801.35-4,351,291.30

Finding the Fourth Proportional to 5,111,200.90, 7,666,801.35 and 4,351,291.30

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Solution

The fourth proportional to 5,111,200.90, 7,666,801.35 and 4,351,291.30 is: 6,526,936.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,200.90 : 7,666,801.35 = 4,351,291.30 : x
  2. Step 2: Convert to fraction form
    5,111,200.90/7,666,801.35 = 4,351,291.30/x
  3. Step 3: Cross multiply
    5,111,200.90x = 7,666,801.35 × 4,351,291.30
  4. Step 4: Simplify right side
    5,111,200.90x = 33,360,486,013,083.25
  5. Step 5: Solve for x
    x = 33,360,486,013,083.25/5,111,200.90
  6. Step 6: Final answer
    x = 6,526,936.95

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1.5x scale

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.