Home / 9,913,004.27-13,679,985.41-5,561,806.48

Finding the Fourth Proportional to 9,913,004.27, 13,679,985.41 and 5,561,806.48

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Solution

The fourth proportional to 9,913,004.27, 13,679,985.41 and 5,561,806.48 is: 7,675,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,913,004.27 : 13,679,985.41 = 5,561,806.48 : x
  2. Step 2: Convert to fraction form
    9,913,004.27/13,679,985.41 = 5,561,806.48/x
  3. Step 3: Cross multiply
    9,913,004.27x = 13,679,985.41 × 5,561,806.48
  4. Step 4: Simplify right side
    9,913,004.27x = 76,085,431,458,491.23
  5. Step 5: Solve for x
    x = 76,085,431,458,491.23/9,913,004.27
  6. Step 6: Final answer
    x = 7,675,315.11

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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.