Home / 8,666,319.51-13,001,638.03-2,601,163.44

Finding the Fourth Proportional to 8,666,319.51, 13,001,638.03 and 2,601,163.44

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Solution

The fourth proportional to 8,666,319.51, 13,001,638.03 and 2,601,163.44 is: 3,902,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,319.51 : 13,001,638.03 = 2,601,163.44 : x
  2. Step 2: Convert to fraction form
    8,666,319.51/13,001,638.03 = 2,601,163.44/x
  3. Step 3: Cross multiply
    8,666,319.51x = 13,001,638.03 × 2,601,163.44
  4. Step 4: Simplify right side
    8,666,319.51x = 33,819,385,497,246.71
  5. Step 5: Solve for x
    x = 33,819,385,497,246.71/8,666,319.51
  6. Step 6: Final answer
    x = 3,902,393.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.