Home / 11,083,030.09-15,286,164.95-9,536,882.78

Finding the Fourth Proportional to 11,083,030.09, 15,286,164.95 and 9,536,882.78

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Solution

The fourth proportional to 11,083,030.09, 15,286,164.95 and 9,536,882.78 is: 13,153,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083,030.09 : 15,286,164.95 = 9,536,882.78 : x
  2. Step 2: Convert to fraction form
    11,083,030.09/15,286,164.95 = 9,536,882.78/x
  3. Step 3: Cross multiply
    11,083,030.09x = 15,286,164.95 × 9,536,882.78
  4. Step 4: Simplify right side
    11,083,030.09x = 145,782,363,345,952.19
  5. Step 5: Solve for x
    x = 145,782,363,345,952.19/11,083,030.09
  6. Step 6: Final answer
    x = 13,153,655.83

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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.