Home / 7,736,359.08-10,676,431.49-4,251,821.37

Finding the Fourth Proportional to 7,736,359.08, 10,676,431.49 and 4,251,821.37

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Solution

The fourth proportional to 7,736,359.08, 10,676,431.49 and 4,251,821.37 is: 5,867,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,359.08 : 10,676,431.49 = 4,251,821.37 : x
  2. Step 2: Convert to fraction form
    7,736,359.08/10,676,431.49 = 4,251,821.37/x
  3. Step 3: Cross multiply
    7,736,359.08x = 10,676,431.49 × 4,251,821.37
  4. Step 4: Simplify right side
    7,736,359.08x = 45,394,279,575,152.49
  5. Step 5: Solve for x
    x = 45,394,279,575,152.49/7,736,359.08
  6. Step 6: Final answer
    x = 5,867,654.16

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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.