Home / 7,854,109.26-11,781,309.69-2,462,639.10

Finding the Fourth Proportional to 7,854,109.26, 11,781,309.69 and 2,462,639.10

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Solution

The fourth proportional to 7,854,109.26, 11,781,309.69 and 2,462,639.10 is: 3,694,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,109.26 : 11,781,309.69 = 2,462,639.10 : x
  2. Step 2: Convert to fraction form
    7,854,109.26/11,781,309.69 = 2,462,639.10/x
  3. Step 3: Cross multiply
    7,854,109.26x = 11,781,309.69 × 2,462,639.10
  4. Step 4: Simplify right side
    7,854,109.26x = 29,013,113,891,802.88
  5. Step 5: Solve for x
    x = 29,013,113,891,802.88/7,854,109.26
  6. Step 6: Final answer
    x = 3,694,004.37

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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.