Home / 8,408,136.09-11,603,227.70-4,540,657.16

Finding the Fourth Proportional to 8,408,136.09, 11,603,227.70 and 4,540,657.16

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Solution

The fourth proportional to 8,408,136.09, 11,603,227.70 and 4,540,657.16 is: 6,266,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,136.09 : 11,603,227.70 = 4,540,657.16 : x
  2. Step 2: Convert to fraction form
    8,408,136.09/11,603,227.70 = 4,540,657.16/x
  3. Step 3: Cross multiply
    8,408,136.09x = 11,603,227.70 × 4,540,657.16
  4. Step 4: Simplify right side
    8,408,136.09x = 52,686,278,854,395.91
  5. Step 5: Solve for x
    x = 52,686,278,854,395.91/8,408,136.09
  6. Step 6: Final answer
    x = 6,266,106.81

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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.