Home / 7,963,131.38-11,940,265.71-4,725,984.50

Finding the Fourth Proportional to 7,963,131.38, 11,940,265.71 and 4,725,984.50

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Solution

The fourth proportional to 7,963,131.38, 11,940,265.71 and 4,725,984.50 is: 7,086,346.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,131.38 : 11,940,265.71 = 4,725,984.50 : x
  2. Step 2: Convert to fraction form
    7,963,131.38/11,940,265.71 = 4,725,984.50/x
  3. Step 3: Cross multiply
    7,963,131.38x = 11,940,265.71 × 4,725,984.50
  4. Step 4: Simplify right side
    7,963,131.38x = 56,429,510,671,341.50
  5. Step 5: Solve for x
    x = 56,429,510,671,341.50/7,963,131.38
  6. Step 6: Final answer
    x = 7,086,346.81

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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.