Home / 11,628,207-16,046,925.66-6,472,786.43

Finding the Fourth Proportional to 11,628,207, 16,046,925.66 and 6,472,786.43

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Solution

The fourth proportional to 11,628,207, 16,046,925.66 and 6,472,786.43 is: 8,932,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,207 : 16,046,925.66 = 6,472,786.43 : x
  2. Step 2: Convert to fraction form
    11,628,207/16,046,925.66 = 6,472,786.43/x
  3. Step 3: Cross multiply
    11,628,207x = 16,046,925.66 × 6,472,786.43
  4. Step 4: Simplify right side
    11,628,207x = 103,868,322,695,384.11
  5. Step 5: Solve for x
    x = 103,868,322,695,384.11/11,628,207
  6. Step 6: Final answer
    x = 8,932,445.28

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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.