Home / 8,675,847.83-11,965,688.90-7,627,026.51

Finding the Fourth Proportional to 8,675,847.83, 11,965,688.90 and 7,627,026.51

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Solution

The fourth proportional to 8,675,847.83, 11,965,688.90 and 7,627,026.51 is: 10,519,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,847.83 : 11,965,688.90 = 7,627,026.51 : x
  2. Step 2: Convert to fraction form
    8,675,847.83/11,965,688.90 = 7,627,026.51/x
  3. Step 3: Cross multiply
    8,675,847.83x = 11,965,688.90 × 7,627,026.51
  4. Step 4: Simplify right side
    8,675,847.83x = 91,262,626,412,577.59
  5. Step 5: Solve for x
    x = 91,262,626,412,577.59/8,675,847.83
  6. Step 6: Final answer
    x = 10,519,159.42

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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.