Home / 13,795,190-19,037,367.84-7,997,333.12

Finding the Fourth Proportional to 13,795,190, 19,037,367.84 and 7,997,333.12

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Solution

The fourth proportional to 13,795,190, 19,037,367.84 and 7,997,333.12 is: 11,036,322.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,190 : 19,037,367.84 = 7,997,333.12 : x
  2. Step 2: Convert to fraction form
    13,795,190/19,037,367.84 = 7,997,333.12/x
  3. Step 3: Cross multiply
    13,795,190x = 19,037,367.84 × 7,997,333.12
  4. Step 4: Simplify right side
    13,795,190x = 152,248,172,344,454.88
  5. Step 5: Solve for x
    x = 152,248,172,344,454.88/13,795,190
  6. Step 6: Final answer
    x = 11,036,322.98

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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.