Home / 12,086,998.61-18,119,101.06-6,015,991.10

Finding the Fourth Proportional to 12,086,998.61, 18,119,101.06 and 6,015,991.10

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Solution

The fourth proportional to 12,086,998.61, 18,119,101.06 and 6,015,991.10 is: 9,018,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,086,998.61 : 18,119,101.06 = 6,015,991.10 : x
  2. Step 2: Convert to fraction form
    12,086,998.61/18,119,101.06 = 6,015,991.10/x
  3. Step 3: Cross multiply
    12,086,998.61x = 18,119,101.06 × 6,015,991.10
  4. Step 4: Simplify right side
    12,086,998.61x = 109,004,350,600,045.09
  5. Step 5: Solve for x
    x = 109,004,350,600,045.09/12,086,998.61
  6. Step 6: Final answer
    x = 9,018,314.15

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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.