Home / 7,623,270.25-10,520,130.96-4,185,732.71

Finding the Fourth Proportional to 7,623,270.25, 10,520,130.96 and 4,185,732.71

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Solution

The fourth proportional to 7,623,270.25, 10,520,130.96 and 4,185,732.71 is: 5,776,321.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,270.25 : 10,520,130.96 = 4,185,732.71 : x
  2. Step 2: Convert to fraction form
    7,623,270.25/10,520,130.96 = 4,185,732.71/x
  3. Step 3: Cross multiply
    7,623,270.25x = 10,520,130.96 × 4,185,732.71
  4. Step 4: Simplify right side
    7,623,270.25x = 44,034,456,299,056.03
  5. Step 5: Solve for x
    x = 44,034,456,299,056.03/7,623,270.25
  6. Step 6: Final answer
    x = 5,776,321.04

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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.