Home / 11,108,165.36-15,330,686.22-6,213,659.36

Finding the Fourth Proportional to 11,108,165.36, 15,330,686.22 and 6,213,659.36

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Solution

The fourth proportional to 11,108,165.36, 15,330,686.22 and 6,213,659.36 is: 8,575,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,165.36 : 15,330,686.22 = 6,213,659.36 : x
  2. Step 2: Convert to fraction form
    11,108,165.36/15,330,686.22 = 6,213,659.36/x
  3. Step 3: Cross multiply
    11,108,165.36x = 15,330,686.22 × 6,213,659.36
  4. Step 4: Simplify right side
    11,108,165.36x = 95,259,661,926,126.03
  5. Step 5: Solve for x
    x = 95,259,661,926,126.03/11,108,165.36
  6. Step 6: Final answer
    x = 8,575,643.13

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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.