Home / 13,801,423.16-19,046,042.04-8,003,647.28

Finding the Fourth Proportional to 13,801,423.16, 19,046,042.04 and 8,003,647.28

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Solution

The fourth proportional to 13,801,423.16, 19,046,042.04 and 8,003,647.28 is: 11,045,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,423.16 : 19,046,042.04 = 8,003,647.28 : x
  2. Step 2: Convert to fraction form
    13,801,423.16/19,046,042.04 = 8,003,647.28/x
  3. Step 3: Cross multiply
    13,801,423.16x = 19,046,042.04 × 8,003,647.28
  4. Step 4: Simplify right side
    13,801,423.16x = 152,437,802,568,211.66
  5. Step 5: Solve for x
    x = 152,437,802,568,211.66/13,801,423.16
  6. Step 6: Final answer
    x = 11,045,078.53

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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.