Home / 14,435,499.66-21,653,525.88-4,720,148.79

Finding the Fourth Proportional to 14,435,499.66, 21,653,525.88 and 4,720,148.79

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Solution

The fourth proportional to 14,435,499.66, 21,653,525.88 and 4,720,148.79 is: 7,080,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,435,499.66 : 21,653,525.88 = 4,720,148.79 : x
  2. Step 2: Convert to fraction form
    14,435,499.66/21,653,525.88 = 4,720,148.79/x
  3. Step 3: Cross multiply
    14,435,499.66x = 21,653,525.88 × 4,720,148.79
  4. Step 4: Simplify right side
    14,435,499.66x = 102,207,863,981,715.69
  5. Step 5: Solve for x
    x = 102,207,863,981,715.69/14,435,499.66
  6. Step 6: Final answer
    x = 7,080,313.56

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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.