Home / 7,736,358.83-10,676,431.15-4,251,821.12

Finding the Fourth Proportional to 7,736,358.83, 10,676,431.15 and 4,251,821.12

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Solution

The fourth proportional to 7,736,358.83, 10,676,431.15 and 4,251,821.12 is: 5,867,653.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,358.83 : 10,676,431.15 = 4,251,821.12 : x
  2. Step 2: Convert to fraction form
    7,736,358.83/10,676,431.15 = 4,251,821.12/x
  3. Step 3: Cross multiply
    7,736,358.83x = 10,676,431.15 × 4,251,821.12
  4. Step 4: Simplify right side
    7,736,358.83x = 45,394,275,449,795.89
  5. Step 5: Solve for x
    x = 45,394,275,449,795.89/7,736,358.83
  6. Step 6: Final answer
    x = 5,867,653.82

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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.