Home / 8,676,829.52-13,012,623.06-2,609,950.28

Finding the Fourth Proportional to 8,676,829.52, 13,012,623.06 and 2,609,950.28

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Solution

The fourth proportional to 8,676,829.52, 13,012,623.06 and 2,609,950.28 is: 3,914,136.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,829.52 : 13,012,623.06 = 2,609,950.28 : x
  2. Step 2: Convert to fraction form
    8,676,829.52/13,012,623.06 = 2,609,950.28/x
  3. Step 3: Cross multiply
    8,676,829.52x = 13,012,623.06 × 2,609,950.28
  4. Step 4: Simplify right side
    8,676,829.52x = 33,962,299,133,918.34
  5. Step 5: Solve for x
    x = 33,962,299,133,918.34/8,676,829.52
  6. Step 6: Final answer
    x = 3,914,136.96

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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.