Home / 14,463,388.24-19,959,720.72-7,937,624.86

Finding the Fourth Proportional to 14,463,388.24, 19,959,720.72 and 7,937,624.86

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Solution

The fourth proportional to 14,463,388.24, 19,959,720.72 and 7,937,624.86 is: 10,954,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,388.24 : 19,959,720.72 = 7,937,624.86 : x
  2. Step 2: Convert to fraction form
    14,463,388.24/19,959,720.72 = 7,937,624.86/x
  3. Step 3: Cross multiply
    14,463,388.24x = 19,959,720.72 × 7,937,624.86
  4. Step 4: Simplify right side
    14,463,388.24x = 158,432,775,385,729.09
  5. Step 5: Solve for x
    x = 158,432,775,385,729.09/14,463,388.24
  6. Step 6: Final answer
    x = 10,954,056.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.