Home / 10,032,058.72-13,845,094.83-5,681,918.89

Finding the Fourth Proportional to 10,032,058.72, 13,845,094.83 and 5,681,918.89

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Solution

The fourth proportional to 10,032,058.72, 13,845,094.83 and 5,681,918.89 is: 7,841,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,058.72 : 13,845,094.83 = 5,681,918.89 : x
  2. Step 2: Convert to fraction form
    10,032,058.72/13,845,094.83 = 5,681,918.89/x
  3. Step 3: Cross multiply
    10,032,058.72x = 13,845,094.83 × 5,681,918.89
  4. Step 4: Simplify right side
    10,032,058.72x = 78,666,705,848,418.33
  5. Step 5: Solve for x
    x = 78,666,705,848,418.33/10,032,058.72
  6. Step 6: Final answer
    x = 7,841,531.64

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1.5x scale

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.