Home / 10,943,362.08-16,415,323.44-5,184,747.36

Finding the Fourth Proportional to 10,943,362.08, 16,415,323.44 and 5,184,747.36

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Solution

The fourth proportional to 10,943,362.08, 16,415,323.44 and 5,184,747.36 is: 7,777,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,362.08 : 16,415,323.44 = 5,184,747.36 : x
  2. Step 2: Convert to fraction form
    10,943,362.08/16,415,323.44 = 5,184,747.36/x
  3. Step 3: Cross multiply
    10,943,362.08x = 16,415,323.44 × 5,184,747.36
  4. Step 4: Simplify right side
    10,943,362.08x = 85,109,304,869,086.12
  5. Step 5: Solve for x
    x = 85,109,304,869,086.12/10,943,362.08
  6. Step 6: Final answer
    x = 7,777,253.85

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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.