Home / 9,859,173.05-13,605,407.69-5,508,291.92

Finding the Fourth Proportional to 9,859,173.05, 13,605,407.69 and 5,508,291.92

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Solution

The fourth proportional to 9,859,173.05, 13,605,407.69 and 5,508,291.92 is: 7,601,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,173.05 : 13,605,407.69 = 5,508,291.92 : x
  2. Step 2: Convert to fraction form
    9,859,173.05/13,605,407.69 = 5,508,291.92/x
  3. Step 3: Cross multiply
    9,859,173.05x = 13,605,407.69 × 5,508,291.92
  4. Step 4: Simplify right side
    9,859,173.05x = 74,942,557,151,564.38
  5. Step 5: Solve for x
    x = 74,942,557,151,564.38/9,859,173.05
  6. Step 6: Final answer
    x = 7,601,302.54

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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.