Home / 8,105,492.32-12,162,429.88-3,559,736.64

Finding the Fourth Proportional to 8,105,492.32, 12,162,429.88 and 3,559,736.64

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Solution

The fourth proportional to 8,105,492.32, 12,162,429.88 and 3,559,736.64 is: 5,341,445.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,492.32 : 12,162,429.88 = 3,559,736.64 : x
  2. Step 2: Convert to fraction form
    8,105,492.32/12,162,429.88 = 3,559,736.64/x
  3. Step 3: Cross multiply
    8,105,492.32x = 12,162,429.88 × 3,559,736.64
  4. Step 4: Simplify right side
    8,105,492.32x = 43,295,047,275,266.80
  5. Step 5: Solve for x
    x = 43,295,047,275,266.80/8,105,492.32
  6. Step 6: Final answer
    x = 5,341,445.72

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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.