Home / 14,653,725.20-21,965,074.32-4,929,080.48

Finding the Fourth Proportional to 14,653,725.20, 21,965,074.32 and 4,929,080.48

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Solution

The fourth proportional to 14,653,725.20, 21,965,074.32 and 4,929,080.48 is: 7,388,402.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,653,725.20 : 21,965,074.32 = 4,929,080.48 : x
  2. Step 2: Convert to fraction form
    14,653,725.20/21,965,074.32 = 4,929,080.48/x
  3. Step 3: Cross multiply
    14,653,725.20x = 21,965,074.32 × 4,929,080.48
  4. Step 4: Simplify right side
    14,653,725.20x = 108,267,619,072,461.28
  5. Step 5: Solve for x
    x = 108,267,619,072,461.28/14,653,725.20
  6. Step 6: Final answer
    x = 7,388,402.44

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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.