Home / 7,760,613.20-10,709,656.83-4,228,392.24

Finding the Fourth Proportional to 7,760,613.20, 10,709,656.83 and 4,228,392.24

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Solution

The fourth proportional to 7,760,613.20, 10,709,656.83 and 4,228,392.24 is: 5,835,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,613.20 : 10,709,656.83 = 4,228,392.24 : x
  2. Step 2: Convert to fraction form
    7,760,613.20/10,709,656.83 = 4,228,392.24/x
  3. Step 3: Cross multiply
    7,760,613.20x = 10,709,656.83 × 4,228,392.24
  4. Step 4: Simplify right side
    7,760,613.20x = 45,284,629,833,035
  5. Step 5: Solve for x
    x = 45,284,629,833,035/7,760,613.20
  6. Step 6: Final answer
    x = 5,835,187.08

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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.