Home / 13,396,454.87-18,486,549.54-7,595,628.66

Finding the Fourth Proportional to 13,396,454.87, 18,486,549.54 and 7,595,628.66

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Solution

The fourth proportional to 13,396,454.87, 18,486,549.54 and 7,595,628.66 is: 10,481,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396,454.87 : 18,486,549.54 = 7,595,628.66 : x
  2. Step 2: Convert to fraction form
    13,396,454.87/18,486,549.54 = 7,595,628.66/x
  3. Step 3: Cross multiply
    13,396,454.87x = 18,486,549.54 × 7,595,628.66
  4. Step 4: Simplify right side
    13,396,454.87x = 140,416,965,510,533.81
  5. Step 5: Solve for x
    x = 140,416,965,510,533.81/13,396,454.87
  6. Step 6: Final answer
    x = 10,481,651.07

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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.