Home / 9,056,113.92-13,581,286.56-2,989,716.48

Finding the Fourth Proportional to 9,056,113.92, 13,581,286.56 and 2,989,716.48

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Solution

The fourth proportional to 9,056,113.92, 13,581,286.56 and 2,989,716.48 is: 4,483,622.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,056,113.92 : 13,581,286.56 = 2,989,716.48 : x
  2. Step 2: Convert to fraction form
    9,056,113.92/13,581,286.56 = 2,989,716.48/x
  3. Step 3: Cross multiply
    9,056,113.92x = 13,581,286.56 × 2,989,716.48
  4. Step 4: Simplify right side
    9,056,113.92x = 40,604,196,248,034.51
  5. Step 5: Solve for x
    x = 40,604,196,248,034.51/9,056,113.92
  6. Step 6: Final answer
    x = 4,483,622.51

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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.