Home / 12,333,944.97-17,020,637.91-6,827,201.69

Finding the Fourth Proportional to 12,333,944.97, 17,020,637.91 and 6,827,201.69

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Solution

The fourth proportional to 12,333,944.97, 17,020,637.91 and 6,827,201.69 is: 9,421,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,944.97 : 17,020,637.91 = 6,827,201.69 : x
  2. Step 2: Convert to fraction form
    12,333,944.97/17,020,637.91 = 6,827,201.69/x
  3. Step 3: Cross multiply
    12,333,944.97x = 17,020,637.91 × 6,827,201.69
  4. Step 4: Simplify right side
    12,333,944.97x = 116,203,327,818,926.88
  5. Step 5: Solve for x
    x = 116,203,327,818,926.88/12,333,944.97
  6. Step 6: Final answer
    x = 9,421,424.22

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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.