Home / 9,435,918.56-13,021,499.38-5,361,537.56

Finding the Fourth Proportional to 9,435,918.56, 13,021,499.38 and 5,361,537.56

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Solution

The fourth proportional to 9,435,918.56, 13,021,499.38 and 5,361,537.56 is: 7,398,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435,918.56 : 13,021,499.38 = 5,361,537.56 : x
  2. Step 2: Convert to fraction form
    9,435,918.56/13,021,499.38 = 5,361,537.56/x
  3. Step 3: Cross multiply
    9,435,918.56x = 13,021,499.38 × 5,361,537.56
  4. Step 4: Simplify right side
    9,435,918.56x = 69,815,258,013,386.71
  5. Step 5: Solve for x
    x = 69,815,258,013,386.71/9,435,918.56
  6. Step 6: Final answer
    x = 7,398,883.06

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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.