Home / 14,420,504.64-19,879,094.88-10,976,747.52

Finding the Fourth Proportional to 14,420,504.64, 19,879,094.88 and 10,976,747.52

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Solution

The fourth proportional to 14,420,504.64, 19,879,094.88 and 10,976,747.52 is: 15,131,773.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,420,504.64 : 19,879,094.88 = 10,976,747.52 : x
  2. Step 2: Convert to fraction form
    14,420,504.64/19,879,094.88 = 10,976,747.52/x
  3. Step 3: Cross multiply
    14,420,504.64x = 19,879,094.88 × 10,976,747.52
  4. Step 4: Simplify right side
    14,420,504.64x = 218,207,805,423,884.69
  5. Step 5: Solve for x
    x = 218,207,805,423,884.69/14,420,504.64
  6. Step 6: Final answer
    x = 15,131,773.18

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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.