Home / 5,210,399.45-7,174,300.77-4,628,613.71

Finding the Fourth Proportional to 5,210,399.45, 7,174,300.77 and 4,628,613.71

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Solution

The fourth proportional to 5,210,399.45, 7,174,300.77 and 4,628,613.71 is: 6,373,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,399.45 : 7,174,300.77 = 4,628,613.71 : x
  2. Step 2: Convert to fraction form
    5,210,399.45/7,174,300.77 = 4,628,613.71/x
  3. Step 3: Cross multiply
    5,210,399.45x = 7,174,300.77 × 4,628,613.71
  4. Step 4: Simplify right side
    5,210,399.45x = 33,207,066,867,814.05
  5. Step 5: Solve for x
    x = 33,207,066,867,814.05/5,210,399.45
  6. Step 6: Final answer
    x = 6,373,228.62

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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.