Home / 12,895,653.03-19,327,536.30-6,507,732.21

Finding the Fourth Proportional to 12,895,653.03, 19,327,536.30 and 6,507,732.21

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Solution

The fourth proportional to 12,895,653.03, 19,327,536.30 and 6,507,732.21 is: 9,753,552.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,895,653.03 : 19,327,536.30 = 6,507,732.21 : x
  2. Step 2: Convert to fraction form
    12,895,653.03/19,327,536.30 = 6,507,732.21/x
  3. Step 3: Cross multiply
    12,895,653.03x = 19,327,536.30 × 6,507,732.21
  4. Step 4: Simplify right side
    12,895,653.03x = 125,778,430,519,454.23
  5. Step 5: Solve for x
    x = 125,778,430,519,454.23/12,895,653.03
  6. Step 6: Final answer
    x = 9,753,552.63

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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.