Home / 8,872,553.30-13,308,829.95-3,190,727.30

Finding the Fourth Proportional to 8,872,553.30, 13,308,829.95 and 3,190,727.30

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Solution

The fourth proportional to 8,872,553.30, 13,308,829.95 and 3,190,727.30 is: 4,786,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,553.30 : 13,308,829.95 = 3,190,727.30 : x
  2. Step 2: Convert to fraction form
    8,872,553.30/13,308,829.95 = 3,190,727.30/x
  3. Step 3: Cross multiply
    8,872,553.30x = 13,308,829.95 × 3,190,727.30
  4. Step 4: Simplify right side
    8,872,553.30x = 42,464,847,052,522.63
  5. Step 5: Solve for x
    x = 42,464,847,052,522.63/8,872,553.30
  6. Step 6: Final answer
    x = 4,786,090.95

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Similar ratio
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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.