Home / 12,702,254.96-19,053,397.33-3,480,305.54

Finding the Fourth Proportional to 12,702,254.96, 19,053,397.33 and 3,480,305.54

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Solution

The fourth proportional to 12,702,254.96, 19,053,397.33 and 3,480,305.54 is: 5,220,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,702,254.96 : 19,053,397.33 = 3,480,305.54 : x
  2. Step 2: Convert to fraction form
    12,702,254.96/19,053,397.33 = 3,480,305.54/x
  3. Step 3: Cross multiply
    12,702,254.96x = 19,053,397.33 × 3,480,305.54
  4. Step 4: Simplify right side
    12,702,254.96x = 66,311,644,179,452.46
  5. Step 5: Solve for x
    x = 66,311,644,179,452.46/12,702,254.96
  6. Step 6: Final answer
    x = 5,220,462.38

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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.