Home / 14,512,928.94-21,772,542.69-4,415,287.50

Finding the Fourth Proportional to 14,512,928.94, 21,772,542.69 and 4,415,287.50

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Solution

The fourth proportional to 14,512,928.94, 21,772,542.69 and 4,415,287.50 is: 6,623,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,512,928.94 : 21,772,542.69 = 4,415,287.50 : x
  2. Step 2: Convert to fraction form
    14,512,928.94/21,772,542.69 = 4,415,287.50/x
  3. Step 3: Cross multiply
    14,512,928.94x = 21,772,542.69 × 4,415,287.50
  4. Step 4: Simplify right side
    14,512,928.94x = 96,132,035,582,373.38
  5. Step 5: Solve for x
    x = 96,132,035,582,373.38/14,512,928.94
  6. Step 6: Final answer
    x = 6,623,889.36

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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.