Home / 8,589,903.38-12,884,855.06-2,606,271.38

Finding the Fourth Proportional to 8,589,903.38, 12,884,855.06 and 2,606,271.38

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Solution

The fourth proportional to 8,589,903.38, 12,884,855.06 and 2,606,271.38 is: 3,909,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,903.38 : 12,884,855.06 = 2,606,271.38 : x
  2. Step 2: Convert to fraction form
    8,589,903.38/12,884,855.06 = 2,606,271.38/x
  3. Step 3: Cross multiply
    8,589,903.38x = 12,884,855.06 × 2,606,271.38
  4. Step 4: Simplify right side
    8,589,903.38x = 33,581,428,978,326.18
  5. Step 5: Solve for x
    x = 33,581,428,978,326.18/8,589,903.38
  6. Step 6: Final answer
    x = 3,909,407.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.