Home / 5,310,518.76-7,958,244.06-4,091,483.88

Finding the Fourth Proportional to 5,310,518.76, 7,958,244.06 and 4,091,483.88

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Solution

The fourth proportional to 5,310,518.76, 7,958,244.06 and 4,091,483.88 is: 6,131,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,518.76 : 7,958,244.06 = 4,091,483.88 : x
  2. Step 2: Convert to fraction form
    5,310,518.76/7,958,244.06 = 4,091,483.88/x
  3. Step 3: Cross multiply
    5,310,518.76x = 7,958,244.06 × 4,091,483.88
  4. Step 4: Simplify right side
    5,310,518.76x = 32,561,027,284,595.75
  5. Step 5: Solve for x
    x = 32,561,027,284,595.75/5,310,518.76
  6. Step 6: Final answer
    x = 6,131,421.20

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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.