Home / 8,674,345.74-13,011,424.46-3,555,634.44

Finding the Fourth Proportional to 8,674,345.74, 13,011,424.46 and 3,555,634.44

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Solution

The fourth proportional to 8,674,345.74, 13,011,424.46 and 3,555,634.44 is: 5,333,413.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,345.74 : 13,011,424.46 = 3,555,634.44 : x
  2. Step 2: Convert to fraction form
    8,674,345.74/13,011,424.46 = 3,555,634.44/x
  3. Step 3: Cross multiply
    8,674,345.74x = 13,011,424.46 × 3,555,634.44
  4. Step 4: Simplify right side
    8,674,345.74x = 46,263,868,923,434.41
  5. Step 5: Solve for x
    x = 46,263,868,923,434.41/8,674,345.74
  6. Step 6: Final answer
    x = 5,333,413.07

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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.