Home / 10,394,506.10-15,568,139.55-6,568,130.90

Finding the Fourth Proportional to 10,394,506.10, 15,568,139.55 and 6,568,130.90

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Solution

The fourth proportional to 10,394,506.10, 15,568,139.55 and 6,568,130.90 is: 9,837,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,506.10 : 15,568,139.55 = 6,568,130.90 : x
  2. Step 2: Convert to fraction form
    10,394,506.10/15,568,139.55 = 6,568,130.90/x
  3. Step 3: Cross multiply
    10,394,506.10x = 15,568,139.55 × 6,568,130.90
  4. Step 4: Simplify right side
    10,394,506.10x = 102,253,578,433,867.11
  5. Step 5: Solve for x
    x = 102,253,578,433,867.11/10,394,506.10
  6. Step 6: Final answer
    x = 9,837,271.48

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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.