Home / 10,372,078.44-14,313,697.02-5,725,852.92

Finding the Fourth Proportional to 10,372,078.44, 14,313,697.02 and 5,725,852.92

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Solution

The fourth proportional to 10,372,078.44, 14,313,697.02 and 5,725,852.92 is: 7,901,803.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,078.44 : 14,313,697.02 = 5,725,852.92 : x
  2. Step 2: Convert to fraction form
    10,372,078.44/14,313,697.02 = 5,725,852.92/x
  3. Step 3: Cross multiply
    10,372,078.44x = 14,313,697.02 × 5,725,852.92
  4. Step 4: Simplify right side
    10,372,078.44x = 81,958,123,877,962.30
  5. Step 5: Solve for x
    x = 81,958,123,877,962.30/10,372,078.44
  6. Step 6: Final answer
    x = 7,901,803.32

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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.