Home / 11,727,558.47-16,184,019.83-6,570,956.90

Finding the Fourth Proportional to 11,727,558.47, 16,184,019.83 and 6,570,956.90

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Solution

The fourth proportional to 11,727,558.47, 16,184,019.83 and 6,570,956.90 is: 9,067,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,558.47 : 16,184,019.83 = 6,570,956.90 : x
  2. Step 2: Convert to fraction form
    11,727,558.47/16,184,019.83 = 6,570,956.90/x
  3. Step 3: Cross multiply
    11,727,558.47x = 16,184,019.83 × 6,570,956.90
  4. Step 4: Simplify right side
    11,727,558.47x = 106,344,496,657,900.44
  5. Step 5: Solve for x
    x = 106,344,496,657,900.44/11,727,558.47
  6. Step 6: Final answer
    x = 9,067,914.43

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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.