Home / 12,498,090.22-18,746,999.85-9,483,966.82

Finding the Fourth Proportional to 12,498,090.22, 18,746,999.85 and 9,483,966.82

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Solution

The fourth proportional to 12,498,090.22, 18,746,999.85 and 9,483,966.82 is: 14,225,847.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498,090.22 : 18,746,999.85 = 9,483,966.82 : x
  2. Step 2: Convert to fraction form
    12,498,090.22/18,746,999.85 = 9,483,966.82/x
  3. Step 3: Cross multiply
    12,498,090.22x = 18,746,999.85 × 9,483,966.82
  4. Step 4: Simplify right side
    12,498,090.22x = 177,795,924,505,077.50
  5. Step 5: Solve for x
    x = 177,795,924,505,077.50/12,498,090.22
  6. Step 6: Final answer
    x = 14,225,847.42

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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.