Home / 7,567,855.93-11,345,032.13-2,774,425.78

Finding the Fourth Proportional to 7,567,855.93, 11,345,032.13 and 2,774,425.78

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Solution

The fourth proportional to 7,567,855.93, 11,345,032.13 and 2,774,425.78 is: 4,159,163.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,855.93 : 11,345,032.13 = 2,774,425.78 : x
  2. Step 2: Convert to fraction form
    7,567,855.93/11,345,032.13 = 2,774,425.78/x
  3. Step 3: Cross multiply
    7,567,855.93x = 11,345,032.13 × 2,774,425.78
  4. Step 4: Simplify right side
    7,567,855.93x = 31,475,949,594,973.79
  5. Step 5: Solve for x
    x = 31,475,949,594,973.79/7,567,855.93
  6. Step 6: Final answer
    x = 4,159,163.43

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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.