Home / 9,408,052.20-14,112,078.30-7,948,237.80

Finding the Fourth Proportional to 9,408,052.20, 14,112,078.30 and 7,948,237.80

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Solution

The fourth proportional to 9,408,052.20, 14,112,078.30 and 7,948,237.80 is: 11,922,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,052.20 : 14,112,078.30 = 7,948,237.80 : x
  2. Step 2: Convert to fraction form
    9,408,052.20/14,112,078.30 = 7,948,237.80/x
  3. Step 3: Cross multiply
    9,408,052.20x = 14,112,078.30 × 7,948,237.80
  4. Step 4: Simplify right side
    9,408,052.20x = 112,166,154,180,619.75
  5. Step 5: Solve for x
    x = 112,166,154,180,619.75/9,408,052.20
  6. Step 6: Final answer
    x = 11,922,356.70

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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.