Home / 6,862,187.81-10,293,305.76-1,744,618.25

Finding the Fourth Proportional to 6,862,187.81, 10,293,305.76 and 1,744,618.25

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Solution

The fourth proportional to 6,862,187.81, 10,293,305.76 and 1,744,618.25 is: 2,616,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,187.81 : 10,293,305.76 = 1,744,618.25 : x
  2. Step 2: Convert to fraction form
    6,862,187.81/10,293,305.76 = 1,744,618.25/x
  3. Step 3: Cross multiply
    6,862,187.81x = 10,293,305.76 × 1,744,618.25
  4. Step 4: Simplify right side
    6,862,187.81x = 17,957,889,107,459.38
  5. Step 5: Solve for x
    x = 17,957,889,107,459.38/6,862,187.81
  6. Step 6: Final answer
    x = 2,616,933.49

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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.