Home / 12,537,001.74-18,802,346.49-4,858,011.44

Finding the Fourth Proportional to 12,537,001.74, 18,802,346.49 and 4,858,011.44

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Solution

The fourth proportional to 12,537,001.74, 18,802,346.49 and 4,858,011.44 is: 7,285,794.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537,001.74 : 18,802,346.49 = 4,858,011.44 : x
  2. Step 2: Convert to fraction form
    12,537,001.74/18,802,346.49 = 4,858,011.44/x
  3. Step 3: Cross multiply
    12,537,001.74x = 18,802,346.49 × 4,858,011.44
  4. Step 4: Simplify right side
    12,537,001.74x = 91,342,014,253,252.09
  5. Step 5: Solve for x
    x = 91,342,014,253,252.09/12,537,001.74
  6. Step 6: Final answer
    x = 7,285,794.18

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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.