Home / 11,492,083-17,195,544.12-9,210,687.96

Finding the Fourth Proportional to 11,492,083, 17,195,544.12 and 9,210,687.96

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Solution

The fourth proportional to 11,492,083, 17,195,544.12 and 9,210,687.96 is: 13,781,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,083 : 17,195,544.12 = 9,210,687.96 : x
  2. Step 2: Convert to fraction form
    11,492,083/17,195,544.12 = 9,210,687.96/x
  3. Step 3: Cross multiply
    11,492,083x = 17,195,544.12 × 9,210,687.96
  4. Step 4: Simplify right side
    11,492,083x = 158,382,791,191,732.81
  5. Step 5: Solve for x
    x = 158,382,791,191,732.81/11,492,083
  6. Step 6: Final answer
    x = 13,781,904.57

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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.