Home / 11,634,730.72-16,055,410.36-6,669,612.47

Finding the Fourth Proportional to 11,634,730.72, 16,055,410.36 and 6,669,612.47

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Solution

The fourth proportional to 11,634,730.72, 16,055,410.36 and 6,669,612.47 is: 9,203,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,730.72 : 16,055,410.36 = 6,669,612.47 : x
  2. Step 2: Convert to fraction form
    11,634,730.72/16,055,410.36 = 6,669,612.47/x
  3. Step 3: Cross multiply
    11,634,730.72x = 16,055,410.36 × 6,669,612.47
  4. Step 4: Simplify right side
    11,634,730.72x = 107,083,365,137,965.73
  5. Step 5: Solve for x
    x = 107,083,365,137,965.73/11,634,730.72
  6. Step 6: Final answer
    x = 9,203,768.24

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1.5x scale

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.