Home / 7,292,651.80-10,063,800.66-4,029,453.40

Finding the Fourth Proportional to 7,292,651.80, 10,063,800.66 and 4,029,453.40

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Solution

The fourth proportional to 7,292,651.80, 10,063,800.66 and 4,029,453.40 is: 5,560,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,651.80 : 10,063,800.66 = 4,029,453.40 : x
  2. Step 2: Convert to fraction form
    7,292,651.80/10,063,800.66 = 4,029,453.40/x
  3. Step 3: Cross multiply
    7,292,651.80x = 10,063,800.66 × 4,029,453.40
  4. Step 4: Simplify right side
    7,292,651.80x = 40,551,615,786,359.24
  5. Step 5: Solve for x
    x = 40,551,615,786,359.24/7,292,651.80
  6. Step 6: Final answer
    x = 5,560,613.19

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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.