Home / 9,659,218.80-13,329,444.10-5,308,299.85

Finding the Fourth Proportional to 9,659,218.80, 13,329,444.10 and 5,308,299.85

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Solution

The fourth proportional to 9,659,218.80, 13,329,444.10 and 5,308,299.85 is: 7,325,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,218.80 : 13,329,444.10 = 5,308,299.85 : x
  2. Step 2: Convert to fraction form
    9,659,218.80/13,329,444.10 = 5,308,299.85/x
  3. Step 3: Cross multiply
    9,659,218.80x = 13,329,444.10 × 5,308,299.85
  4. Step 4: Simplify right side
    9,659,218.80x = 70,756,686,116,613.38
  5. Step 5: Solve for x
    x = 70,756,686,116,613.38/9,659,218.80
  6. Step 6: Final answer
    x = 7,325,301.10

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1.5x scale

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.