Home / 12,268,063.17-16,929,707.54-6,686,359.95

Finding the Fourth Proportional to 12,268,063.17, 16,929,707.54 and 6,686,359.95

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Solution

The fourth proportional to 12,268,063.17, 16,929,707.54 and 6,686,359.95 is: 9,227,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,063.17 : 16,929,707.54 = 6,686,359.95 : x
  2. Step 2: Convert to fraction form
    12,268,063.17/16,929,707.54 = 6,686,359.95/x
  3. Step 3: Cross multiply
    12,268,063.17x = 16,929,707.54 × 6,686,359.95
  4. Step 4: Simplify right side
    12,268,063.17x = 113,198,118,490,723.64
  5. Step 5: Solve for x
    x = 113,198,118,490,723.64/12,268,063.17
  6. Step 6: Final answer
    x = 9,227,057.03

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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.