Home / 7,550,168.72-11,316,468.03-4,313,973.44

Finding the Fourth Proportional to 7,550,168.72, 11,316,468.03 and 4,313,973.44

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Solution

The fourth proportional to 7,550,168.72, 11,316,468.03 and 4,313,973.44 is: 6,465,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,168.72 : 11,316,468.03 = 4,313,973.44 : x
  2. Step 2: Convert to fraction form
    7,550,168.72/11,316,468.03 = 4,313,973.44/x
  3. Step 3: Cross multiply
    7,550,168.72x = 11,316,468.03 × 4,313,973.44
  4. Step 4: Simplify right side
    7,550,168.72x = 48,818,942,516,029.12
  5. Step 5: Solve for x
    x = 48,818,942,516,029.12/7,550,168.72
  6. Step 6: Final answer
    x = 6,465,940.61

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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.