Home / 12,726,186.24-19,092,268.48-4,206,522.88

Finding the Fourth Proportional to 12,726,186.24, 19,092,268.48 and 4,206,522.88

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Solution

The fourth proportional to 12,726,186.24, 19,092,268.48 and 4,206,522.88 is: 6,310,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,726,186.24 : 19,092,268.48 = 4,206,522.88 : x
  2. Step 2: Convert to fraction form
    12,726,186.24/19,092,268.48 = 4,206,522.88/x
  3. Step 3: Cross multiply
    12,726,186.24x = 19,092,268.48 × 4,206,522.88
  4. Step 4: Simplify right side
    12,726,186.24x = 80,312,064,192,222.83
  5. Step 5: Solve for x
    x = 80,312,064,192,222.83/12,726,186.24
  6. Step 6: Final answer
    x = 6,310,772.35

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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.