Home / 13,795,331.16-19,037,562.21-7,997,473.83

Finding the Fourth Proportional to 13,795,331.16, 19,037,562.21 and 7,997,473.83

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Solution

The fourth proportional to 13,795,331.16, 19,037,562.21 and 7,997,473.83 is: 11,036,516.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,331.16 : 19,037,562.21 = 7,997,473.83 : x
  2. Step 2: Convert to fraction form
    13,795,331.16/19,037,562.21 = 7,997,473.83/x
  3. Step 3: Cross multiply
    13,795,331.16x = 19,037,562.21 × 7,997,473.83
  4. Step 4: Simplify right side
    13,795,331.16x = 152,252,405,561,471.97
  5. Step 5: Solve for x
    x = 152,252,405,561,471.97/13,795,331.16
  6. Step 6: Final answer
    x = 11,036,516.91

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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.