Home / 11,181,253.70-16,771,880.55-8,493,868.10

Finding the Fourth Proportional to 11,181,253.70, 16,771,880.55 and 8,493,868.10

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Solution

The fourth proportional to 11,181,253.70, 16,771,880.55 and 8,493,868.10 is: 12,740,802.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,253.70 : 16,771,880.55 = 8,493,868.10 : x
  2. Step 2: Convert to fraction form
    11,181,253.70/16,771,880.55 = 8,493,868.10/x
  3. Step 3: Cross multiply
    11,181,253.70x = 16,771,880.55 × 8,493,868.10
  4. Step 4: Simplify right side
    11,181,253.70x = 142,458,141,180,655.47
  5. Step 5: Solve for x
    x = 142,458,141,180,655.47/11,181,253.70
  6. Step 6: Final answer
    x = 12,740,802.15

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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.