Home / 12,895,650.03-19,327,531.80-6,507,729.21

Finding the Fourth Proportional to 12,895,650.03, 19,327,531.80 and 6,507,729.21

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Solution

The fourth proportional to 12,895,650.03, 19,327,531.80 and 6,507,729.21 is: 9,753,548.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,895,650.03 : 19,327,531.80 = 6,507,729.21 : x
  2. Step 2: Convert to fraction form
    12,895,650.03/19,327,531.80 = 6,507,729.21/x
  3. Step 3: Cross multiply
    12,895,650.03x = 19,327,531.80 × 6,507,729.21
  4. Step 4: Simplify right side
    12,895,650.03x = 125,778,343,252,063.88
  5. Step 5: Solve for x
    x = 125,778,343,252,063.88/12,895,650.03
  6. Step 6: Final answer
    x = 9,753,548.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.