Home / 7,519,236.40-10,375,788.98-4,255,482.88

Finding the Fourth Proportional to 7,519,236.40, 10,375,788.98 and 4,255,482.88

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Solution

The fourth proportional to 7,519,236.40, 10,375,788.98 and 4,255,482.88 is: 5,872,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,236.40 : 10,375,788.98 = 4,255,482.88 : x
  2. Step 2: Convert to fraction form
    7,519,236.40/10,375,788.98 = 4,255,482.88/x
  3. Step 3: Cross multiply
    7,519,236.40x = 10,375,788.98 × 4,255,482.88
  4. Step 4: Simplify right side
    7,519,236.40x = 44,153,992,370,882.66
  5. Step 5: Solve for x
    x = 44,153,992,370,882.66/7,519,236.40
  6. Step 6: Final answer
    x = 5,872,137.81

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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.