Home / 11,660,260.55-16,091,215.51-6,433,268.42

Finding the Fourth Proportional to 11,660,260.55, 16,091,215.51 and 6,433,268.42

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Solution

The fourth proportional to 11,660,260.55, 16,091,215.51 and 6,433,268.42 is: 8,877,941.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,260.55 : 16,091,215.51 = 6,433,268.42 : x
  2. Step 2: Convert to fraction form
    11,660,260.55/16,091,215.51 = 6,433,268.42/x
  3. Step 3: Cross multiply
    11,660,260.55x = 16,091,215.51 × 6,433,268.42
  4. Step 4: Simplify right side
    11,660,260.55x = 103,519,108,487,388.80
  5. Step 5: Solve for x
    x = 103,519,108,487,388.80/11,660,260.55
  6. Step 6: Final answer
    x = 8,877,941.28

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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.