Home / 12,251,200.80-16,907,645.51-7,024,695.27

Finding the Fourth Proportional to 12,251,200.80, 16,907,645.51 and 7,024,695.27

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Solution

The fourth proportional to 12,251,200.80, 16,907,645.51 and 7,024,695.27 is: 9,694,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,200.80 : 16,907,645.51 = 7,024,695.27 : x
  2. Step 2: Convert to fraction form
    12,251,200.80/16,907,645.51 = 7,024,695.27/x
  3. Step 3: Cross multiply
    12,251,200.80x = 16,907,645.51 × 7,024,695.27
  4. Step 4: Simplify right side
    12,251,200.80x = 118,771,057,440,933.73
  5. Step 5: Solve for x
    x = 118,771,057,440,933.73/12,251,200.80
  6. Step 6: Final answer
    x = 9,694,646.21

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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.