Home / 12,561,634.60-18,842,451.90-3,106,018.60

Finding the Fourth Proportional to 12,561,634.60, 18,842,451.90 and 3,106,018.60

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Solution

The fourth proportional to 12,561,634.60, 18,842,451.90 and 3,106,018.60 is: 4,659,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,561,634.60 : 18,842,451.90 = 3,106,018.60 : x
  2. Step 2: Convert to fraction form
    12,561,634.60/18,842,451.90 = 3,106,018.60/x
  3. Step 3: Cross multiply
    12,561,634.60x = 18,842,451.90 × 3,106,018.60
  4. Step 4: Simplify right side
    12,561,634.60x = 58,525,006,071,005.34
  5. Step 5: Solve for x
    x = 58,525,006,071,005.34/12,561,634.60
  6. Step 6: Final answer
    x = 4,659,027.90

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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.