Home / 12,134,495.08-18,201,792.30-3,036,567.88

Finding the Fourth Proportional to 12,134,495.08, 18,201,792.30 and 3,036,567.88

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Solution

The fourth proportional to 12,134,495.08, 18,201,792.30 and 3,036,567.88 is: 4,554,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,495.08 : 18,201,792.30 = 3,036,567.88 : x
  2. Step 2: Convert to fraction form
    12,134,495.08/18,201,792.30 = 3,036,567.88/x
  3. Step 3: Cross multiply
    12,134,495.08x = 18,201,792.30 × 3,036,567.88
  4. Step 4: Simplify right side
    12,134,495.08x = 55,270,977,856,611.33
  5. Step 5: Solve for x
    x = 55,270,977,856,611.33/12,134,495.08
  6. Step 6: Final answer
    x = 4,554,864.25

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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.