Home / 7,856,732.77-11,781,663.55-3,963,794.83

Finding the Fourth Proportional to 7,856,732.77, 11,781,663.55 and 3,963,794.83

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Solution

The fourth proportional to 7,856,732.77, 11,781,663.55 and 3,963,794.83 is: 5,943,958.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,732.77 : 11,781,663.55 = 3,963,794.83 : x
  2. Step 2: Convert to fraction form
    7,856,732.77/11,781,663.55 = 3,963,794.83/x
  3. Step 3: Cross multiply
    7,856,732.77x = 11,781,663.55 × 3,963,794.83
  4. Step 4: Simplify right side
    7,856,732.77x = 46,700,097,028,925.80
  5. Step 5: Solve for x
    x = 46,700,097,028,925.80/7,856,732.77
  6. Step 6: Final answer
    x = 5,943,958.95

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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.