Home / 9,700,620.90-14,546,927.79-3,311,388.42

Finding the Fourth Proportional to 9,700,620.90, 14,546,927.79 and 3,311,388.42

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Solution

The fourth proportional to 9,700,620.90, 14,546,927.79 and 3,311,388.42 is: 4,965,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,620.90 : 14,546,927.79 = 3,311,388.42 : x
  2. Step 2: Convert to fraction form
    9,700,620.90/14,546,927.79 = 3,311,388.42/x
  3. Step 3: Cross multiply
    9,700,620.90x = 14,546,927.79 × 3,311,388.42
  4. Step 4: Simplify right side
    9,700,620.90x = 48,170,528,230,382.19
  5. Step 5: Solve for x
    x = 48,170,528,230,382.19/9,700,620.90
  6. Step 6: Final answer
    x = 4,965,715.98

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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.