Home / 8,502,178.14-12,751,952.22-3,109,567.37

Finding the Fourth Proportional to 8,502,178.14, 12,751,952.22 and 3,109,567.37

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Solution

The fourth proportional to 8,502,178.14, 12,751,952.22 and 3,109,567.37 is: 4,663,870.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,178.14 : 12,751,952.22 = 3,109,567.37 : x
  2. Step 2: Convert to fraction form
    8,502,178.14/12,751,952.22 = 3,109,567.37/x
  3. Step 3: Cross multiply
    8,502,178.14x = 12,751,952.22 × 3,109,567.37
  4. Step 4: Simplify right side
    8,502,178.14x = 39,653,054,463,351.30
  5. Step 5: Solve for x
    x = 39,653,054,463,351.30/8,502,178.14
  6. Step 6: Final answer
    x = 4,663,870.11

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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.