Home / 11,814,891.49-17,712,228.75-4,533,576.51

Finding the Fourth Proportional to 11,814,891.49, 17,712,228.75 and 4,533,576.51

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Solution

The fourth proportional to 11,814,891.49, 17,712,228.75 and 4,533,576.51 is: 6,796,485.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,891.49 : 17,712,228.75 = 4,533,576.51 : x
  2. Step 2: Convert to fraction form
    11,814,891.49/17,712,228.75 = 4,533,576.51/x
  3. Step 3: Cross multiply
    11,814,891.49x = 17,712,228.75 × 4,533,576.51
  4. Step 4: Simplify right side
    11,814,891.49x = 80,299,744,200,746.66
  5. Step 5: Solve for x
    x = 80,299,744,200,746.66/11,814,891.49
  6. Step 6: Final answer
    x = 6,796,485.97

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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.