Home / 14,344,811.64-19,795,847.38-8,149,869.07

Finding the Fourth Proportional to 14,344,811.64, 19,795,847.38 and 8,149,869.07

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Solution

The fourth proportional to 14,344,811.64, 19,795,847.38 and 8,149,869.07 is: 11,246,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,811.64 : 19,795,847.38 = 8,149,869.07 : x
  2. Step 2: Convert to fraction form
    14,344,811.64/19,795,847.38 = 8,149,869.07/x
  3. Step 3: Cross multiply
    14,344,811.64x = 19,795,847.38 × 8,149,869.07
  4. Step 4: Simplify right side
    14,344,811.64x = 161,333,564,206,838.25
  5. Step 5: Solve for x
    x = 161,333,564,206,838.25/14,344,811.64
  6. Step 6: Final answer
    x = 11,246,823.47

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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.