Home / 11,388,566.66-15,716,221.50-6,231,928.64

Finding the Fourth Proportional to 11,388,566.66, 15,716,221.50 and 6,231,928.64

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Solution

The fourth proportional to 11,388,566.66, 15,716,221.50 and 6,231,928.64 is: 8,600,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,566.66 : 15,716,221.50 = 6,231,928.64 : x
  2. Step 2: Convert to fraction form
    11,388,566.66/15,716,221.50 = 6,231,928.64/x
  3. Step 3: Cross multiply
    11,388,566.66x = 15,716,221.50 × 6,231,928.64
  4. Step 4: Simplify right side
    11,388,566.66x = 97,942,370,878,433.75
  5. Step 5: Solve for x
    x = 97,942,370,878,433.75/11,388,566.66
  6. Step 6: Final answer
    x = 8,600,061.25

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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.