Home / 8,408,436.88-11,603,642.10-4,540,957.60

Finding the Fourth Proportional to 8,408,436.88, 11,603,642.10 and 4,540,957.60

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Solution

The fourth proportional to 8,408,436.88, 11,603,642.10 and 4,540,957.60 is: 6,266,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,436.88 : 11,603,642.10 = 4,540,957.60 : x
  2. Step 2: Convert to fraction form
    8,408,436.88/11,603,642.10 = 4,540,957.60/x
  3. Step 3: Cross multiply
    8,408,436.88x = 11,603,642.10 × 4,540,957.60
  4. Step 4: Simplify right side
    8,408,436.88x = 52,691,646,781,674.95
  5. Step 5: Solve for x
    x = 52,691,646,781,674.95/8,408,436.88
  6. Step 6: Final answer
    x = 6,266,521.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.