Home / 9,686,238-13,367,008.44-5,614,218.96

Finding the Fourth Proportional to 9,686,238, 13,367,008.44 and 5,614,218.96

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Solution

The fourth proportional to 9,686,238, 13,367,008.44 and 5,614,218.96 is: 7,747,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,238 : 13,367,008.44 = 5,614,218.96 : x
  2. Step 2: Convert to fraction form
    9,686,238/13,367,008.44 = 5,614,218.96/x
  3. Step 3: Cross multiply
    9,686,238x = 13,367,008.44 × 5,614,218.96
  4. Step 4: Simplify right side
    9,686,238x = 75,045,312,222,328.02
  5. Step 5: Solve for x
    x = 75,045,312,222,328.02/9,686,238
  6. Step 6: Final answer
    x = 7,747,622.16

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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.