Home / 8,045,086.65-12,068,001.76-2,654,208.19

Finding the Fourth Proportional to 8,045,086.65, 12,068,001.76 and 2,654,208.19

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Solution

The fourth proportional to 8,045,086.65, 12,068,001.76 and 2,654,208.19 is: 3,981,434.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,086.65 : 12,068,001.76 = 2,654,208.19 : x
  2. Step 2: Convert to fraction form
    8,045,086.65/12,068,001.76 = 2,654,208.19/x
  3. Step 3: Cross multiply
    8,045,086.65x = 12,068,001.76 × 2,654,208.19
  4. Step 4: Simplify right side
    8,045,086.65x = 32,030,989,108,326.41
  5. Step 5: Solve for x
    x = 32,030,989,108,326.41/8,045,086.65
  6. Step 6: Final answer
    x = 3,981,434.94

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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.