Home / 11,007,219.12-16,513,679.88-4,183,908.72

Finding the Fourth Proportional to 11,007,219.12, 16,513,679.88 and 4,183,908.72

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Solution

The fourth proportional to 11,007,219.12, 16,513,679.88 and 4,183,908.72 is: 6,276,946.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,219.12 : 16,513,679.88 = 4,183,908.72 : x
  2. Step 2: Convert to fraction form
    11,007,219.12/16,513,679.88 = 4,183,908.72/x
  3. Step 3: Cross multiply
    11,007,219.12x = 16,513,679.88 × 4,183,908.72
  4. Step 4: Simplify right side
    11,007,219.12x = 69,091,729,249,220.56
  5. Step 5: Solve for x
    x = 69,091,729,249,220.56/11,007,219.12
  6. Step 6: Final answer
    x = 6,276,946.84

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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.