Home / 10,032,078.96-13,845,122.81-5,681,939.13

Finding the Fourth Proportional to 10,032,078.96, 13,845,122.81 and 5,681,939.13

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Solution

The fourth proportional to 10,032,078.96, 13,845,122.81 and 5,681,939.13 is: 7,841,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,078.96 : 13,845,122.81 = 5,681,939.13 : x
  2. Step 2: Convert to fraction form
    10,032,078.96/13,845,122.81 = 5,681,939.13/x
  3. Step 3: Cross multiply
    10,032,078.96x = 13,845,122.81 × 5,681,939.13
  4. Step 4: Simplify right side
    10,032,078.96x = 78,667,145,046,692.12
  5. Step 5: Solve for x
    x = 78,667,145,046,692.12/10,032,078.96
  6. Step 6: Final answer
    x = 7,841,559.60

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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.