Home / 12,593,933.26-18,892,248.54-3,496,068.88

Finding the Fourth Proportional to 12,593,933.26, 18,892,248.54 and 3,496,068.88

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Solution

The fourth proportional to 12,593,933.26, 18,892,248.54 and 3,496,068.88 is: 5,244,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,933.26 : 18,892,248.54 = 3,496,068.88 : x
  2. Step 2: Convert to fraction form
    12,593,933.26/18,892,248.54 = 3,496,068.88/x
  3. Step 3: Cross multiply
    12,593,933.26x = 18,892,248.54 × 3,496,068.88
  4. Step 4: Simplify right side
    12,593,933.26x = 66,048,602,193,919.43
  5. Step 5: Solve for x
    x = 66,048,602,193,919.43/12,593,933.26
  6. Step 6: Final answer
    x = 5,244,477.70

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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.