Home / 8,674,345.73-13,011,424.45-3,555,634.43

Finding the Fourth Proportional to 8,674,345.73, 13,011,424.45 and 3,555,634.43

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Solution

The fourth proportional to 8,674,345.73, 13,011,424.45 and 3,555,634.43 is: 5,333,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,345.73 : 13,011,424.45 = 3,555,634.43 : x
  2. Step 2: Convert to fraction form
    8,674,345.73/13,011,424.45 = 3,555,634.43/x
  3. Step 3: Cross multiply
    8,674,345.73x = 13,011,424.45 × 3,555,634.43
  4. Step 4: Simplify right side
    8,674,345.73x = 46,263,868,757,763.81
  5. Step 5: Solve for x
    x = 46,263,868,757,763.81/8,674,345.73
  6. Step 6: Final answer
    x = 5,333,413.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.