Home / 9,777,808.42-13,493,116.26-5,426,782.44

Finding the Fourth Proportional to 9,777,808.42, 13,493,116.26 and 5,426,782.44

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Solution

The fourth proportional to 9,777,808.42, 13,493,116.26 and 5,426,782.44 is: 7,488,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,808.42 : 13,493,116.26 = 5,426,782.44 : x
  2. Step 2: Convert to fraction form
    9,777,808.42/13,493,116.26 = 5,426,782.44/x
  3. Step 3: Cross multiply
    9,777,808.42x = 13,493,116.26 × 5,426,782.44
  4. Step 4: Simplify right side
    9,777,808.42x = 73,224,206,380,646.48
  5. Step 5: Solve for x
    x = 73,224,206,380,646.48/9,777,808.42
  6. Step 6: Final answer
    x = 7,488,815.82

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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.