Home / 13,374,752.45-18,462,808.44-9,029,724.12

Finding the Fourth Proportional to 13,374,752.45, 18,462,808.44 and 9,029,724.12

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Solution

The fourth proportional to 13,374,752.45, 18,462,808.44 and 9,029,724.12 is: 12,464,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,752.45 : 18,462,808.44 = 9,029,724.12 : x
  2. Step 2: Convert to fraction form
    13,374,752.45/18,462,808.44 = 9,029,724.12/x
  3. Step 3: Cross multiply
    13,374,752.45x = 18,462,808.44 × 9,029,724.12
  4. Step 4: Simplify right side
    13,374,752.45x = 166,714,066,693,607.56
  5. Step 5: Solve for x
    x = 166,714,066,693,607.56/13,374,752.45
  6. Step 6: Final answer
    x = 12,464,833.83

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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.