Home / 11,007,272.10-16,477,730.55-9,680,168.10

Finding the Fourth Proportional to 11,007,272.10, 16,477,730.55 and 9,680,168.10

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Solution

The fourth proportional to 11,007,272.10, 16,477,730.55 and 9,680,168.10 is: 14,491,074.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,272.10 : 16,477,730.55 = 9,680,168.10 : x
  2. Step 2: Convert to fraction form
    11,007,272.10/16,477,730.55 = 9,680,168.10/x
  3. Step 3: Cross multiply
    11,007,272.10x = 16,477,730.55 × 9,680,168.10
  4. Step 4: Simplify right side
    11,007,272.10x = 159,507,201,630,505.47
  5. Step 5: Solve for x
    x = 159,507,201,630,505.47/11,007,272.10
  6. Step 6: Final answer
    x = 14,491,074.64

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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.