Home / 12,534,514.22-17,293,494.80-7,571,100.98

Finding the Fourth Proportional to 12,534,514.22, 17,293,494.80 and 7,571,100.98

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Solution

The fourth proportional to 12,534,514.22, 17,293,494.80 and 7,571,100.98 is: 10,445,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534,514.22 : 17,293,494.80 = 7,571,100.98 : x
  2. Step 2: Convert to fraction form
    12,534,514.22/17,293,494.80 = 7,571,100.98/x
  3. Step 3: Cross multiply
    12,534,514.22x = 17,293,494.80 × 7,571,100.98
  4. Step 4: Simplify right side
    12,534,514.22x = 130,930,795,427,904.92
  5. Step 5: Solve for x
    x = 130,930,795,427,904.92/12,534,514.22
  6. Step 6: Final answer
    x = 10,445,621.84

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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.