Home / 10,032,057.72-13,845,093.45-5,681,917.89

Finding the Fourth Proportional to 10,032,057.72, 13,845,093.45 and 5,681,917.89

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Solution

The fourth proportional to 10,032,057.72, 13,845,093.45 and 5,681,917.89 is: 7,841,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,057.72 : 13,845,093.45 = 5,681,917.89 : x
  2. Step 2: Convert to fraction form
    10,032,057.72/13,845,093.45 = 5,681,917.89/x
  3. Step 3: Cross multiply
    10,032,057.72x = 13,845,093.45 × 5,681,917.89
  4. Step 4: Simplify right side
    10,032,057.72x = 78,666,684,064,641.77
  5. Step 5: Solve for x
    x = 78,666,684,064,641.77/10,032,057.72
  6. Step 6: Final answer
    x = 7,841,530.25

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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.