Home / 8,179,548.34-11,287,821.49-4,743,826.42

Finding the Fourth Proportional to 8,179,548.34, 11,287,821.49 and 4,743,826.42

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Solution

The fourth proportional to 8,179,548.34, 11,287,821.49 and 4,743,826.42 is: 6,546,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,548.34 : 11,287,821.49 = 4,743,826.42 : x
  2. Step 2: Convert to fraction form
    8,179,548.34/11,287,821.49 = 4,743,826.42/x
  3. Step 3: Cross multiply
    8,179,548.34x = 11,287,821.49 × 4,743,826.42
  4. Step 4: Simplify right side
    8,179,548.34x = 53,547,465,808,505.77
  5. Step 5: Solve for x
    x = 53,547,465,808,505.77/8,179,548.34
  6. Step 6: Final answer
    x = 6,546,506.43

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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.