Home / 9,134,826-13,705,298.06-2,987,091.18

Finding the Fourth Proportional to 9,134,826, 13,705,298.06 and 2,987,091.18

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Solution

The fourth proportional to 9,134,826, 13,705,298.06 and 2,987,091.18 is: 4,481,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,826 : 13,705,298.06 = 2,987,091.18 : x
  2. Step 2: Convert to fraction form
    9,134,826/13,705,298.06 = 2,987,091.18/x
  3. Step 3: Cross multiply
    9,134,826x = 13,705,298.06 × 2,987,091.18
  4. Step 4: Simplify right side
    9,134,826x = 40,938,974,954,297.12
  5. Step 5: Solve for x
    x = 40,938,974,954,297.12/9,134,826
  6. Step 6: Final answer
    x = 4,481,637.08

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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.