Home / 10,680,736.32-16,022,089.44-3,492,307.08

Finding the Fourth Proportional to 10,680,736.32, 16,022,089.44 and 3,492,307.08

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Solution

The fourth proportional to 10,680,736.32, 16,022,089.44 and 3,492,307.08 is: 5,238,782.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,736.32 : 16,022,089.44 = 3,492,307.08 : x
  2. Step 2: Convert to fraction form
    10,680,736.32/16,022,089.44 = 3,492,307.08/x
  3. Step 3: Cross multiply
    10,680,736.32x = 16,022,089.44 × 3,492,307.08
  4. Step 4: Simplify right side
    10,680,736.32x = 55,954,056,387,705.23
  5. Step 5: Solve for x
    x = 55,954,056,387,705.23/10,680,736.32
  6. Step 6: Final answer
    x = 5,238,782.67

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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.