Home / 16,251,527.72-22,426,964.96-8,909,227.38

Finding the Fourth Proportional to 16,251,527.72, 22,426,964.96 and 8,909,227.38

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Solution

The fourth proportional to 16,251,527.72, 22,426,964.96 and 8,909,227.38 is: 12,294,655.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251,527.72 : 22,426,964.96 = 8,909,227.38 : x
  2. Step 2: Convert to fraction form
    16,251,527.72/22,426,964.96 = 8,909,227.38/x
  3. Step 3: Cross multiply
    16,251,527.72x = 22,426,964.96 × 8,909,227.38
  4. Step 4: Simplify right side
    16,251,527.72x = 199,806,930,271,932.62
  5. Step 5: Solve for x
    x = 199,806,930,271,932.62/16,251,527.72
  6. Step 6: Final answer
    x = 12,294,655.23

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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.