Home / 7,422,367.45-10,243,291.76-4,160,236.21

Finding the Fourth Proportional to 7,422,367.45, 10,243,291.76 and 4,160,236.21

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Solution

The fourth proportional to 7,422,367.45, 10,243,291.76 and 4,160,236.21 is: 5,741,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,367.45 : 10,243,291.76 = 4,160,236.21 : x
  2. Step 2: Convert to fraction form
    7,422,367.45/10,243,291.76 = 4,160,236.21/x
  3. Step 3: Cross multiply
    7,422,367.45x = 10,243,291.76 × 4,160,236.21
  4. Step 4: Simplify right side
    7,422,367.45x = 42,614,513,289,546.62
  5. Step 5: Solve for x
    x = 42,614,513,289,546.62/7,422,367.45
  6. Step 6: Final answer
    x = 5,741,364.00

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1.5x scale

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.