Home / 11,088,591.20-16,632,886.80-8,849,103.20

Finding the Fourth Proportional to 11,088,591.20, 16,632,886.80 and 8,849,103.20

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Solution

The fourth proportional to 11,088,591.20, 16,632,886.80 and 8,849,103.20 is: 13,273,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,591.20 : 16,632,886.80 = 8,849,103.20 : x
  2. Step 2: Convert to fraction form
    11,088,591.20/16,632,886.80 = 8,849,103.20/x
  3. Step 3: Cross multiply
    11,088,591.20x = 16,632,886.80 × 8,849,103.20
  4. Step 4: Simplify right side
    11,088,591.20x = 147,186,131,807,117.75
  5. Step 5: Solve for x
    x = 147,186,131,807,117.75/11,088,591.20
  6. Step 6: Final answer
    x = 13,273,654.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.