Home / 9,410,763.60-14,116,145.40-7,282,375.20

Finding the Fourth Proportional to 9,410,763.60, 14,116,145.40 and 7,282,375.20

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Solution

The fourth proportional to 9,410,763.60, 14,116,145.40 and 7,282,375.20 is: 10,923,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410,763.60 : 14,116,145.40 = 7,282,375.20 : x
  2. Step 2: Convert to fraction form
    9,410,763.60/14,116,145.40 = 7,282,375.20/x
  3. Step 3: Cross multiply
    9,410,763.60x = 14,116,145.40 × 7,282,375.20
  4. Step 4: Simplify right side
    9,410,763.60x = 102,799,067,180,554.08
  5. Step 5: Solve for x
    x = 102,799,067,180,554.08/9,410,763.60
  6. Step 6: Final answer
    x = 10,923,562.80

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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.