Home / 13,801,401.66-19,046,012.31-8,003,625.78

Finding the Fourth Proportional to 13,801,401.66, 19,046,012.31 and 8,003,625.78

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Solution

The fourth proportional to 13,801,401.66, 19,046,012.31 and 8,003,625.78 is: 11,045,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,401.66 : 19,046,012.31 = 8,003,625.78 : x
  2. Step 2: Convert to fraction form
    13,801,401.66/19,046,012.31 = 8,003,625.78/x
  3. Step 3: Cross multiply
    13,801,401.66x = 19,046,012.31 × 8,003,625.78
  4. Step 4: Simplify right side
    13,801,401.66x = 152,437,155,130,513.34
  5. Step 5: Solve for x
    x = 152,437,155,130,513.34/13,801,401.66
  6. Step 6: Final answer
    x = 11,045,048.82

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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.