Home / 9,566,546.88-13,194,369.60-6,129,109.76

Finding the Fourth Proportional to 9,566,546.88, 13,194,369.60 and 6,129,109.76

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Solution

The fourth proportional to 9,566,546.88, 13,194,369.60 and 6,129,109.76 is: 8,453,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,546.88 : 13,194,369.60 = 6,129,109.76 : x
  2. Step 2: Convert to fraction form
    9,566,546.88/13,194,369.60 = 6,129,109.76/x
  3. Step 3: Cross multiply
    9,566,546.88x = 13,194,369.60 × 6,129,109.76
  4. Step 4: Simplify right side
    9,566,546.88x = 80,869,739,492,407.30
  5. Step 5: Solve for x
    x = 80,869,739,492,407.30/9,566,546.88
  6. Step 6: Final answer
    x = 8,453,388.72

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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.