Home / 7,736,064.31-11,604,083.77-2,056,288.69

Finding the Fourth Proportional to 7,736,064.31, 11,604,083.77 and 2,056,288.69

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Solution

The fourth proportional to 7,736,064.31, 11,604,083.77 and 2,056,288.69 is: 3,084,429.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,064.31 : 11,604,083.77 = 2,056,288.69 : x
  2. Step 2: Convert to fraction form
    7,736,064.31/11,604,083.77 = 2,056,288.69/x
  3. Step 3: Cross multiply
    7,736,064.31x = 11,604,083.77 × 2,056,288.69
  4. Step 4: Simplify right side
    7,736,064.31x = 23,861,346,214,063.56
  5. Step 5: Solve for x
    x = 23,861,346,214,063.56/7,736,064.31
  6. Step 6: Final answer
    x = 3,084,429.66

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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.