Home / 7,508,830.11-10,362,404.10-4,245,574.74

Finding the Fourth Proportional to 7,508,830.11, 10,362,404.10 and 4,245,574.74

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Solution

The fourth proportional to 7,508,830.11, 10,362,404.10 and 4,245,574.74 is: 5,859,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,830.11 : 10,362,404.10 = 4,245,574.74 : x
  2. Step 2: Convert to fraction form
    7,508,830.11/10,362,404.10 = 4,245,574.74/x
  3. Step 3: Cross multiply
    7,508,830.11x = 10,362,404.10 × 4,245,574.74
  4. Step 4: Simplify right side
    7,508,830.11x = 43,994,361,092,632.44
  5. Step 5: Solve for x
    x = 43,994,361,092,632.44/7,508,830.11
  6. Step 6: Final answer
    x = 5,859,016.71

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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.