Home / 8,335,904.40-11,504,081.70-4,665,243.60

Finding the Fourth Proportional to 8,335,904.40, 11,504,081.70 and 4,665,243.60

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Solution

The fourth proportional to 8,335,904.40, 11,504,081.70 and 4,665,243.60 is: 6,438,334.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,904.40 : 11,504,081.70 = 4,665,243.60 : x
  2. Step 2: Convert to fraction form
    8,335,904.40/11,504,081.70 = 4,665,243.60/x
  3. Step 3: Cross multiply
    8,335,904.40x = 11,504,081.70 × 4,665,243.60
  4. Step 4: Simplify right side
    8,335,904.40x = 53,669,343,524,802.11
  5. Step 5: Solve for x
    x = 53,669,343,524,802.11/8,335,904.40
  6. Step 6: Final answer
    x = 6,438,334.82

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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.