Home / 10,993,117.72-16,489,428.72-3,804,218.68

Finding the Fourth Proportional to 10,993,117.72, 16,489,428.72 and 3,804,218.68

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Solution

The fourth proportional to 10,993,117.72, 16,489,428.72 and 3,804,218.68 is: 5,706,242.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,117.72 : 16,489,428.72 = 3,804,218.68 : x
  2. Step 2: Convert to fraction form
    10,993,117.72/16,489,428.72 = 3,804,218.68/x
  3. Step 3: Cross multiply
    10,993,117.72x = 16,489,428.72 × 3,804,218.68
  4. Step 4: Simplify right side
    10,993,117.72x = 62,729,392,759,152.49
  5. Step 5: Solve for x
    x = 62,729,392,759,152.49/10,993,117.72
  6. Step 6: Final answer
    x = 5,706,242.25

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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.