Home / 8,426,849.72-11,628,969.94-4,559,286.02

Finding the Fourth Proportional to 8,426,849.72, 11,628,969.94 and 4,559,286.02

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Solution

The fourth proportional to 8,426,849.72, 11,628,969.94 and 4,559,286.02 is: 6,291,769.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,849.72 : 11,628,969.94 = 4,559,286.02 : x
  2. Step 2: Convert to fraction form
    8,426,849.72/11,628,969.94 = 4,559,286.02/x
  3. Step 3: Cross multiply
    8,426,849.72x = 11,628,969.94 × 4,559,286.02
  4. Step 4: Simplify right side
    8,426,849.72x = 53,019,800,074,442.23
  5. Step 5: Solve for x
    x = 53,019,800,074,442.23/8,426,849.72
  6. Step 6: Final answer
    x = 6,291,769.98

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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.