Home / 8,177,297.61-11,284,745.31-4,506,345.90

Finding the Fourth Proportional to 8,177,297.61, 11,284,745.31 and 4,506,345.90

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Solution

The fourth proportional to 8,177,297.61, 11,284,745.31 and 4,506,345.90 is: 6,218,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,297.61 : 11,284,745.31 = 4,506,345.90 : x
  2. Step 2: Convert to fraction form
    8,177,297.61/11,284,745.31 = 4,506,345.90/x
  3. Step 3: Cross multiply
    8,177,297.61x = 11,284,745.31 × 4,506,345.90
  4. Step 4: Simplify right side
    8,177,297.61x = 50,852,965,760,262.73
  5. Step 5: Solve for x
    x = 50,852,965,760,262.73/8,177,297.61
  6. Step 6: Final answer
    x = 6,218,798.46

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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.