Home / 11,066,147.10-15,271,252.71-6,171,374.46

Finding the Fourth Proportional to 11,066,147.10, 15,271,252.71 and 6,171,374.46

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Solution

The fourth proportional to 11,066,147.10, 15,271,252.71 and 6,171,374.46 is: 8,516,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,147.10 : 15,271,252.71 = 6,171,374.46 : x
  2. Step 2: Convert to fraction form
    11,066,147.10/15,271,252.71 = 6,171,374.46/x
  3. Step 3: Cross multiply
    11,066,147.10x = 15,271,252.71 × 6,171,374.46
  4. Step 4: Simplify right side
    11,066,147.10x = 94,244,618,946,699.80
  5. Step 5: Solve for x
    x = 94,244,618,946,699.80/11,066,147.10
  6. Step 6: Final answer
    x = 8,516,479.86

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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.