Home / 11,492,081-17,195,541.12-9,210,685.96

Finding the Fourth Proportional to 11,492,081, 17,195,541.12 and 9,210,685.96

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Solution

The fourth proportional to 11,492,081, 17,195,541.12 and 9,210,685.96 is: 13,781,901.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,081 : 17,195,541.12 = 9,210,685.96 : x
  2. Step 2: Convert to fraction form
    11,492,081/17,195,541.12 = 9,210,685.96/x
  3. Step 3: Cross multiply
    11,492,081x = 17,195,541.12 × 9,210,685.96
  4. Step 4: Simplify right side
    11,492,081x = 158,382,729,168,586.69
  5. Step 5: Solve for x
    x = 158,382,729,168,586.69/11,492,081
  6. Step 6: Final answer
    x = 13,781,901.57

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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.