Home / 13,637,233.26-18,823,317.21-8,060,645.70

Finding the Fourth Proportional to 13,637,233.26, 18,823,317.21 and 8,060,645.70

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Solution

The fourth proportional to 13,637,233.26, 18,823,317.21 and 8,060,645.70 is: 11,126,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,233.26 : 18,823,317.21 = 8,060,645.70 : x
  2. Step 2: Convert to fraction form
    13,637,233.26/18,823,317.21 = 8,060,645.70/x
  3. Step 3: Cross multiply
    13,637,233.26x = 18,823,317.21 × 8,060,645.70
  4. Step 4: Simplify right side
    13,637,233.26x = 151,728,090,928,522.50
  5. Step 5: Solve for x
    x = 151,728,090,928,522.50/13,637,233.26
  6. Step 6: Final answer
    x = 11,126,017.14

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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.