Home / 12,251,200.64-16,907,645.31-7,024,695.13

Finding the Fourth Proportional to 12,251,200.64, 16,907,645.31 and 7,024,695.13

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Solution

The fourth proportional to 12,251,200.64, 16,907,645.31 and 7,024,695.13 is: 9,694,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,200.64 : 16,907,645.31 = 7,024,695.13 : x
  2. Step 2: Convert to fraction form
    12,251,200.64/16,907,645.31 = 7,024,695.13/x
  3. Step 3: Cross multiply
    12,251,200.64x = 16,907,645.31 × 7,024,695.13
  4. Step 4: Simplify right side
    12,251,200.64x = 118,771,053,703,230.20
  5. Step 5: Solve for x
    x = 118,771,053,703,230.20/12,251,200.64
  6. Step 6: Final answer
    x = 9,694,646.03

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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.