Home / 13,795,140.24-19,037,298.78-7,997,282.96

Finding the Fourth Proportional to 13,795,140.24, 19,037,298.78 and 7,997,282.96

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Solution

The fourth proportional to 13,795,140.24, 19,037,298.78 and 7,997,282.96 is: 11,036,253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,140.24 : 19,037,298.78 = 7,997,282.96 : x
  2. Step 2: Convert to fraction form
    13,795,140.24/19,037,298.78 = 7,997,282.96/x
  3. Step 3: Cross multiply
    13,795,140.24x = 19,037,298.78 × 7,997,282.96
  4. Step 4: Simplify right side
    13,795,140.24x = 152,246,665,042,536.31
  5. Step 5: Solve for x
    x = 152,246,665,042,536.31/13,795,140.24
  6. Step 6: Final answer
    x = 11,036,253.52

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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.