Home / 13,795,186-19,037,362.32-7,997,329.12

Finding the Fourth Proportional to 13,795,186, 19,037,362.32 and 7,997,329.12

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Solution

The fourth proportional to 13,795,186, 19,037,362.32 and 7,997,329.12 is: 11,036,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,186 : 19,037,362.32 = 7,997,329.12 : x
  2. Step 2: Convert to fraction form
    13,795,186/19,037,362.32 = 7,997,329.12/x
  3. Step 3: Cross multiply
    13,795,186x = 19,037,362.32 × 7,997,329.12
  4. Step 4: Simplify right side
    13,795,186x = 152,248,052,049,726.75
  5. Step 5: Solve for x
    x = 152,248,052,049,726.75/13,795,186
  6. Step 6: Final answer
    x = 11,036,317.46

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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.