Home / 13,810,992.29-19,060,887.69-7,932,467.51

Finding the Fourth Proportional to 13,810,992.29, 19,060,887.69 and 7,932,467.51

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Solution

The fourth proportional to 13,810,992.29, 19,060,887.69 and 7,932,467.51 is: 10,947,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,992.29 : 19,060,887.69 = 7,932,467.51 : x
  2. Step 2: Convert to fraction form
    13,810,992.29/19,060,887.69 = 7,932,467.51/x
  3. Step 3: Cross multiply
    13,810,992.29x = 19,060,887.69 × 7,932,467.51
  4. Step 4: Simplify right side
    13,810,992.29x = 151,199,872,360,336.19
  5. Step 5: Solve for x
    x = 151,199,872,360,336.19/13,810,992.29
  6. Step 6: Final answer
    x = 10,947,792.10

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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.