Home / 13,107,554.67-18,096,175.00-11,653,224.28

Finding the Fourth Proportional to 13,107,554.67, 18,096,175.00 and 11,653,224.28

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Solution

The fourth proportional to 13,107,554.67, 18,096,175.00 and 11,653,224.28 is: 16,088,339.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,107,554.67 : 18,096,175.00 = 11,653,224.28 : x
  2. Step 2: Convert to fraction form
    13,107,554.67/18,096,175.00 = 11,653,224.28/x
  3. Step 3: Cross multiply
    13,107,554.67x = 18,096,175.00 × 11,653,224.28
  4. Step 4: Simplify right side
    13,107,554.67x = 210,878,785,854,455.06
  5. Step 5: Solve for x
    x = 210,878,785,854,455.06/13,107,554.67
  6. Step 6: Final answer
    x = 16,088,339.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.