Home / 12,903,247.20-19,349,246.16-3,925,699.68

Finding the Fourth Proportional to 12,903,247.20, 19,349,246.16 and 3,925,699.68

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Solution

The fourth proportional to 12,903,247.20, 19,349,246.16 and 3,925,699.68 is: 5,886,838.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,903,247.20 : 19,349,246.16 = 3,925,699.68 : x
  2. Step 2: Convert to fraction form
    12,903,247.20/19,349,246.16 = 3,925,699.68/x
  3. Step 3: Cross multiply
    12,903,247.20x = 19,349,246.16 × 3,925,699.68
  4. Step 4: Simplify right side
    12,903,247.20x = 75,959,329,458,553.23
  5. Step 5: Solve for x
    x = 75,959,329,458,553.23/12,903,247.20
  6. Step 6: Final answer
    x = 5,886,838.27

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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.