Home / 13,376,092.66-18,460,146.30-7,575,906.22

Finding the Fourth Proportional to 13,376,092.66, 18,460,146.30 and 7,575,906.22

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Solution

The fourth proportional to 13,376,092.66, 18,460,146.30 and 7,575,906.22 is: 10,455,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,092.66 : 18,460,146.30 = 7,575,906.22 : x
  2. Step 2: Convert to fraction form
    13,376,092.66/18,460,146.30 = 7,575,906.22/x
  3. Step 3: Cross multiply
    13,376,092.66x = 18,460,146.30 × 7,575,906.22
  4. Step 4: Simplify right side
    13,376,092.66x = 139,852,337,176,279.98
  5. Step 5: Solve for x
    x = 139,852,337,176,279.98/13,376,092.66
  6. Step 6: Final answer
    x = 10,455,395.36

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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.