Home / 9,787,408.40-14,686,361.40-4,108,206.80

Finding the Fourth Proportional to 9,787,408.40, 14,686,361.40 and 4,108,206.80

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Solution

The fourth proportional to 9,787,408.40, 14,686,361.40 and 4,108,206.80 is: 6,164,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,408.40 : 14,686,361.40 = 4,108,206.80 : x
  2. Step 2: Convert to fraction form
    9,787,408.40/14,686,361.40 = 4,108,206.80/x
  3. Step 3: Cross multiply
    9,787,408.40x = 14,686,361.40 × 4,108,206.80
  4. Step 4: Simplify right side
    9,787,408.40x = 60,334,609,770,737.52
  5. Step 5: Solve for x
    x = 60,334,609,770,737.52/9,787,408.40
  6. Step 6: Final answer
    x = 6,164,513.35

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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.