Home / 11,592,462.40-17,388,693.60-9,716,891.20

Finding the Fourth Proportional to 11,592,462.40, 17,388,693.60 and 9,716,891.20

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Solution

The fourth proportional to 11,592,462.40, 17,388,693.60 and 9,716,891.20 is: 14,575,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592,462.40 : 17,388,693.60 = 9,716,891.20 : x
  2. Step 2: Convert to fraction form
    11,592,462.40/17,388,693.60 = 9,716,891.20/x
  3. Step 3: Cross multiply
    11,592,462.40x = 17,388,693.60 × 9,716,891.20
  4. Step 4: Simplify right side
    11,592,462.40x = 168,964,043,821,336.31
  5. Step 5: Solve for x
    x = 168,964,043,821,336.31/11,592,462.40
  6. Step 6: Final answer
    x = 14,575,336.80

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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.