Home / 15,060,175.52-20,783,172.12-8,184,659

Finding the Fourth Proportional to 15,060,175.52, 20,783,172.12 and 8,184,659

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Solution

The fourth proportional to 15,060,175.52, 20,783,172.12 and 8,184,659 is: 11,294,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060,175.52 : 20,783,172.12 = 8,184,659 : x
  2. Step 2: Convert to fraction form
    15,060,175.52/20,783,172.12 = 8,184,659/x
  3. Step 3: Cross multiply
    15,060,175.52x = 20,783,172.12 × 8,184,659
  4. Step 4: Simplify right side
    15,060,175.52x = 170,103,176,740,507.09
  5. Step 5: Solve for x
    x = 170,103,176,740,507.09/15,060,175.52
  6. Step 6: Final answer
    x = 11,294,900.02

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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.